45293740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 97542144

約数和(自身を除く): 52248404

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 191, 284, 334, 355, 382, 668, 710, 764, 835, 955, 1420, 1670, 1910, 3340, 3820, 11857, 13561, 23714, 27122, 31897, 47428, 54244, 59285, 63794, 67805, 118570, 127588, 135610, 159485, 237140, 271220, 318970, 637940, 2264687, 4529374, 9058748, 11323435, 22646870, 45293740]

約数ペア:

[(1, 45293740), (2, 22646870), (4, 11323435), (5, 9058748), (10, 4529374), (20, 2264687), (71, 637940), (142, 318970), (167, 271220), (191, 237140), (284, 159485), (334, 135610), (355, 127588), (382, 118570), (668, 67805), (710, 63794), (764, 59285), (835, 54244), (955, 47428), (1420, 31897), (1670, 27122), (1910, 23714), (3340, 13561), (3820, 11857)]