1520359940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{22079}}^1$

素因数の和:22412

約数の個数: 48

約数和(自身を含む): 3494292480

約数和(自身を除く): 1973932540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1565, 3130, 3443, 6260, 6886, 13772, 17215, 22079, 34430, 44158, 68860, 88316, 110395, 220790, 242869, 441580, 485738, 971476, 1214345, 2428690, 4857380, 6910727, 13821454, 27642908, 34553635, 69107270, 76017997, 138214540, 152035994, 304071988, 380089985, 760179970, 1520359940]

約数ペア:

[(1, 1520359940), (2, 760179970), (4, 380089985), (5, 304071988), (10, 152035994), (11, 138214540), (20, 76017997), (22, 69107270), (44, 34553635), (55, 27642908), (110, 13821454), (220, 6910727), (313, 4857380), (626, 2428690), (1252, 1214345), (1565, 971476), (3130, 485738), (3443, 441580), (6260, 242869), (6886, 220790), (13772, 110395), (17215, 88316), (22079, 68860), (34430, 44158)]