311935090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1901}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 573110640

約数和(自身を除く): 261175550

約数列:

[1, 2, 5, 10, 61, 122, 269, 305, 538, 610, 1345, 1901, 2690, 3802, 9505, 16409, 19010, 32818, 82045, 115961, 164090, 231922, 511369, 579805, 1022738, 1159610, 2556845, 5113690, 31193509, 62387018, 155967545, 311935090]

約数ペア:

[(1, 311935090), (2, 155967545), (5, 62387018), (10, 31193509), (61, 5113690), (122, 2556845), (269, 1159610), (305, 1022738), (538, 579805), (610, 511369), (1345, 231922), (1901, 164090), (2690, 115961), (3802, 82045), (9505, 32818), (16409, 19010)]