2051270540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{29789}}^1$

素因数の和:30122

約数の個数: 48

約数和(自身を含む): 4714446240

約数和(自身を除く): 2663175700

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, 29789, 34430, 59578, 68860, 119156, 148945, 297890, 327679, 595780, 655358, 1310716, 1638395, 3276790, 6553580, 9323957, 18647914, 37295828, 46619785, 93239570, 102563527, 186479140, 205127054, 410254108, 512817635, 1025635270, 2051270540]

約数ペア:

[(1, 2051270540), (2, 1025635270), (4, 512817635), (5, 410254108), (10, 205127054), (11, 186479140), (20, 102563527), (22, 93239570), (44, 46619785), (55, 37295828), (110, 18647914), (220, 9323957), (313, 6553580), (626, 3276790), (1252, 1638395), (1565, 1310716), (3130, 655358), (3443, 595780), (6260, 327679), (6886, 297890), (13772, 148945), (17215, 119156), (29789, 68860), (34430, 59578)]