3956680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 10967040

約数和(自身を除く): 7010360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1087, 1820, 2174, 3640, 4348, 5435, 7609, 8696, 10870, 14131, 15218, 21740, 28262, 30436, 38045, 43480, 56524, 60872, 70655, 76090, 98917, 113048, 141310, 152180, 197834, 282620, 304360, 395668, 494585, 565240, 791336, 989170, 1978340, 3956680]

約数ペア:

[(1, 3956680), (2, 1978340), (4, 989170), (5, 791336), (7, 565240), (8, 494585), (10, 395668), (13, 304360), (14, 282620), (20, 197834), (26, 152180), (28, 141310), (35, 113048), (40, 98917), (52, 76090), (56, 70655), (65, 60872), (70, 56524), (91, 43480), (104, 38045), (130, 30436), (140, 28262), (182, 21740), (260, 15218), (280, 14131), (364, 10870), (455, 8696), (520, 7609), (728, 5435), (910, 4348), (1087, 3640), (1820, 2174)]