45000010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1307}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 88713792

約数和(自身を除く): 43713782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1307, 1565, 2614, 3130, 3443, 6535, 6886, 13070, 14377, 17215, 28754, 34430, 71885, 143770, 409091, 818182, 2045455, 4090910, 4500001, 9000002, 22500005, 45000010]

約数ペア:

[(1, 45000010), (2, 22500005), (5, 9000002), (10, 4500001), (11, 4090910), (22, 2045455), (55, 818182), (110, 409091), (313, 143770), (626, 71885), (1307, 34430), (1565, 28754), (2614, 17215), (3130, 14377), (3443, 13070), (6535, 6886)]