68118380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309629}}^1$

素因数の和:309649

約数の個数: 24

約数和(自身を含む): 156053520

約数和(自身を除く): 87935140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 309629, 619258, 1238516, 1548145, 3096290, 3405919, 6192580, 6811838, 13623676, 17029595, 34059190, 68118380]

約数ペア:

[(1, 68118380), (2, 34059190), (4, 17029595), (5, 13623676), (10, 6811838), (11, 6192580), (20, 3405919), (22, 3096290), (44, 1548145), (55, 1238516), (110, 619258), (220, 309629)]