7201479940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{357571}}^1$

素因数の和:357652

約数の個数: 48

約数和(自身を含む): 16219465920

約数和(自身を除く): 9017985980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 357571, 715142, 1430284, 1787855, 3575710, 6793849, 7151420, 13587698, 18951263, 27175396, 33969245, 37902526, 67938490, 75805052, 94756315, 135876980, 189512630, 360073997, 379025260, 720147994, 1440295988, 1800369985, 3600739970, 7201479940]

約数ペア:

[(1, 7201479940), (2, 3600739970), (4, 1800369985), (5, 1440295988), (10, 720147994), (19, 379025260), (20, 360073997), (38, 189512630), (53, 135876980), (76, 94756315), (95, 75805052), (106, 67938490), (190, 37902526), (212, 33969245), (265, 27175396), (380, 18951263), (530, 13587698), (1007, 7151420), (1060, 6793849), (2014, 3575710), (4028, 1787855), (5035, 1430284), (10070, 715142), (20140, 357571)]