54176980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 140837760

約数和(自身を除く): 86660780

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 997, 1045, 1235, 1430, 1994, 2090, 2470, 2717, 2860, 3988, 4180, 4940, 4985, 5434, 9970, 10868, 10967, 12961, 13585, 18943, 19940, 21934, 25922, 27170, 37886, 43868, 51844, 54340, 54835, 64805, 75772, 94715, 109670, 129610, 142571, 189430, 208373, 219340, 246259, 259220, 285142, 378860, 416746, 492518, 570284, 712855, 833492, 985036, 1041865, 1231295, 1425710, 2083730, 2462590, 2708849, 2851420, 4167460, 4925180, 5417698, 10835396, 13544245, 27088490, 54176980]

約数ペア:

[(1, 54176980), (2, 27088490), (4, 13544245), (5, 10835396), (10, 5417698), (11, 4925180), (13, 4167460), (19, 2851420), (20, 2708849), (22, 2462590), (26, 2083730), (38, 1425710), (44, 1231295), (52, 1041865), (55, 985036), (65, 833492), (76, 712855), (95, 570284), (110, 492518), (130, 416746), (143, 378860), (190, 285142), (209, 259220), (220, 246259), (247, 219340), (260, 208373), (286, 189430), (380, 142571), (418, 129610), (494, 109670), (572, 94715), (715, 75772), (836, 64805), (988, 54835), (997, 54340), (1045, 51844), (1235, 43868), (1430, 37886), (1994, 27170), (2090, 25922), (2470, 21934), (2717, 19940), (2860, 18943), (3988, 13585), (4180, 12961), (4940, 10967), (4985, 10868), (5434, 9970)]