21930730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 19727894

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 983, 1966, 2231, 4462, 4915, 9830, 11155, 22310, 22609, 45218, 95351, 113045, 190702, 226090, 476755, 953510, 2193073, 4386146, 10965365, 21930730]

約数ペア:

[(1, 21930730), (2, 10965365), (5, 4386146), (10, 2193073), (23, 953510), (46, 476755), (97, 226090), (115, 190702), (194, 113045), (230, 95351), (485, 45218), (970, 22609), (983, 22310), (1966, 11155), (2231, 9830), (4462, 4915)]