9201998740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{256609}}^1$

素因数の和:256792

約数の個数: 48

約数和(自身を含む): 21210356160

約数和(自身を除く): 12008357420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 256609, 513218, 1026436, 1283045, 2566090, 2822699, 5132180, 5645398, 11290796, 14113495, 28226990, 41827267, 56453980, 83654534, 167309068, 209136335, 418272670, 460099937, 836545340, 920199874, 1840399748, 2300499685, 4600999370, 9201998740]

約数ペア:

[(1, 9201998740), (2, 4600999370), (4, 2300499685), (5, 1840399748), (10, 920199874), (11, 836545340), (20, 460099937), (22, 418272670), (44, 209136335), (55, 167309068), (110, 83654534), (163, 56453980), (220, 41827267), (326, 28226990), (652, 14113495), (815, 11290796), (1630, 5645398), (1793, 5132180), (3260, 2822699), (3586, 2566090), (7172, 1283045), (8965, 1026436), (17930, 513218), (35860, 256609)]