71322460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 165668832

約数和(自身を除く): 94346372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4441, 8030, 8882, 16060, 17764, 22205, 44410, 48851, 88820, 97702, 195404, 244255, 324193, 488510, 648386, 977020, 1296772, 1620965, 3241930, 3566123, 6483860, 7132246, 14264492, 17830615, 35661230, 71322460]

約数ペア:

[(1, 71322460), (2, 35661230), (4, 17830615), (5, 14264492), (10, 7132246), (11, 6483860), (20, 3566123), (22, 3241930), (44, 1620965), (55, 1296772), (73, 977020), (110, 648386), (146, 488510), (220, 324193), (292, 244255), (365, 195404), (730, 97702), (803, 88820), (1460, 48851), (1606, 44410), (3212, 22205), (4015, 17764), (4441, 16060), (8030, 8882)]