39974692420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{3769}}^1$

素因数の和:3942

約数の個数: 144

約数和(自身を含む): 96282753840

約数和(自身を除く): 56308061420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 113, 130, 190, 226, 247, 260, 361, 380, 452, 494, 565, 722, 988, 1130, 1235, 1444, 1469, 1805, 2147, 2260, 2470, 2938, 3610, 3769, 4294, 4693, 4940, 5876, 7220, 7345, 7538, 8588, 9386, 10735, 14690, 15076, 18772, 18845, 21470, 23465, 27911, 29380, 37690, 40793, 42940, 46930, 48997, 55822, 71611, 75380, 81586, 93860, 97994, 111644, 139555, 143222, 163172, 195988, 203965, 244985, 279110, 286444, 358055, 407930, 425897, 489970, 530309, 558220, 716110, 815860, 851794, 930943, 979940, 1060618, 1360609, 1432220, 1703588, 1861886, 2121236, 2129485, 2651545, 2721218, 3723772, 4258970, 4654715, 5303090, 5442436, 5536661, 6803045, 8092043, 8517940, 9309430, 10606180, 11073322, 13606090, 16184086, 17687917, 18618860, 22146644, 27212180, 27683305, 32368172, 35375834, 40460215, 55366610, 70751668, 80920430, 88439585, 105196559, 110733220, 153748817, 161840860, 176879170, 210393118, 307497634, 353758340, 420786236, 525982795, 614995268, 768744085, 1051965590, 1537488170, 1998734621, 2103931180, 3074976340, 3997469242, 7994938484, 9993673105, 19987346210, 39974692420]

約数ペア:

[(1, 39974692420), (2, 19987346210), (4, 9993673105), (5, 7994938484), (10, 3997469242), (13, 3074976340), (19, 2103931180), (20, 1998734621), (26, 1537488170), (38, 1051965590), (52, 768744085), (65, 614995268), (76, 525982795), (95, 420786236), (113, 353758340), (130, 307497634), (190, 210393118), (226, 176879170), (247, 161840860), (260, 153748817), (361, 110733220), (380, 105196559), (452, 88439585), (494, 80920430), (565, 70751668), (722, 55366610), (988, 40460215), (1130, 35375834), (1235, 32368172), (1444, 27683305), (1469, 27212180), (1805, 22146644), (2147, 18618860), (2260, 17687917), (2470, 16184086), (2938, 13606090), (3610, 11073322), (3769, 10606180), (4294, 9309430), (4693, 8517940), (4940, 8092043), (5876, 6803045), (7220, 5536661), (7345, 5442436), (7538, 5303090), (8588, 4654715), (9386, 4258970), (10735, 3723772), (14690, 2721218), (15076, 2651545), (18772, 2129485), (18845, 2121236), (21470, 1861886), (23465, 1703588), (27911, 1432220), (29380, 1360609), (37690, 1060618), (40793, 979940), (42940, 930943), (46930, 851794), (48997, 815860), (55822, 716110), (71611, 558220), (75380, 530309), (81586, 489970), (93860, 425897), (97994, 407930), (111644, 358055), (139555, 286444), (143222, 279110), (163172, 244985), (195988, 203965)]