29560220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 64229760

約数和(自身を除く): 34669540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 353, 395, 530, 706, 790, 1060, 1412, 1580, 1765, 3530, 4187, 7060, 8374, 16748, 18709, 20935, 27887, 37418, 41870, 55774, 74836, 83740, 93545, 111548, 139435, 187090, 278870, 374180, 557740, 1478011, 2956022, 5912044, 7390055, 14780110, 29560220]

約数ペア:

[(1, 29560220), (2, 14780110), (4, 7390055), (5, 5912044), (10, 2956022), (20, 1478011), (53, 557740), (79, 374180), (106, 278870), (158, 187090), (212, 139435), (265, 111548), (316, 93545), (353, 83740), (395, 74836), (530, 55774), (706, 41870), (790, 37418), (1060, 27887), (1412, 20935), (1580, 18709), (1765, 16748), (3530, 8374), (4187, 7060)]