47478340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 129265920

約数和(自身を除く): 81787580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1373, 1729, 1820, 2470, 2660, 2746, 3458, 4940, 5492, 6865, 6916, 8645, 9611, 13730, 17290, 17849, 19222, 26087, 27460, 34580, 35698, 38444, 48055, 52174, 71396, 89245, 96110, 104348, 124943, 130435, 178490, 182609, 192220, 249886, 260870, 339131, 356980, 365218, 499772, 521740, 624715, 678262, 730436, 913045, 1249430, 1356524, 1695655, 1826090, 2373917, 2498860, 3391310, 3652180, 4747834, 6782620, 9495668, 11869585, 23739170, 47478340]

約数ペア:

[(1, 47478340), (2, 23739170), (4, 11869585), (5, 9495668), (7, 6782620), (10, 4747834), (13, 3652180), (14, 3391310), (19, 2498860), (20, 2373917), (26, 1826090), (28, 1695655), (35, 1356524), (38, 1249430), (52, 913045), (65, 730436), (70, 678262), (76, 624715), (91, 521740), (95, 499772), (130, 365218), (133, 356980), (140, 339131), (182, 260870), (190, 249886), (247, 192220), (260, 182609), (266, 178490), (364, 130435), (380, 124943), (455, 104348), (494, 96110), (532, 89245), (665, 71396), (910, 52174), (988, 48055), (1235, 38444), (1330, 35698), (1373, 34580), (1729, 27460), (1820, 26087), (2470, 19222), (2660, 17849), (2746, 17290), (3458, 13730), (4940, 9611), (5492, 8645), (6865, 6916)]