70615820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 164027808

約数和(自身を除く): 93411988

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, 4397, 8030, 8794, 16060, 17588, 21985, 43970, 48367, 87940, 96734, 193468, 241835, 320981, 483670, 641962, 967340, 1283924, 1604905, 3209810, 3530791, 6419620, 7061582, 14123164, 17653955, 35307910, 70615820]

約数ペア:

[(1, 70615820), (2, 35307910), (4, 17653955), (5, 14123164), (10, 7061582), (11, 6419620), (20, 3530791), (22, 3209810), (44, 1604905), (55, 1283924), (73, 967340), (110, 641962), (146, 483670), (220, 320981), (292, 241835), (365, 193468), (730, 96734), (803, 87940), (1460, 48367), (1606, 43970), (3212, 21985), (4015, 17588), (4397, 16060), (8030, 8794)]