2725363960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{6379}}^1$

素因数の和:7372

約数の個数: 64

約数和(自身を含む): 6697468800

約数和(自身を除く): 3972104840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 971, 1942, 3884, 4855, 6379, 7768, 9710, 10681, 12758, 19420, 21362, 25516, 31895, 38840, 42724, 51032, 53405, 63790, 70169, 85448, 106810, 127580, 140338, 213620, 255160, 280676, 350845, 427240, 561352, 701690, 1403380, 2806760, 6194009, 12388018, 24776036, 30970045, 49552072, 61940090, 68134099, 123880180, 136268198, 247760360, 272536396, 340670495, 545072792, 681340990, 1362681980, 2725363960]

約数ペア:

[(1, 2725363960), (2, 1362681980), (4, 681340990), (5, 545072792), (8, 340670495), (10, 272536396), (11, 247760360), (20, 136268198), (22, 123880180), (40, 68134099), (44, 61940090), (55, 49552072), (88, 30970045), (110, 24776036), (220, 12388018), (440, 6194009), (971, 2806760), (1942, 1403380), (3884, 701690), (4855, 561352), (6379, 427240), (7768, 350845), (9710, 280676), (10681, 255160), (12758, 213620), (19420, 140338), (21362, 127580), (25516, 106810), (31895, 85448), (38840, 70169), (42724, 63790), (51032, 53405)]