233456060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 500505600

約数和(自身を除く): 267049540

約数列:

[1, 2, 4, 5, 10, 20, 79, 139, 158, 278, 316, 395, 556, 695, 790, 1063, 1390, 1580, 2126, 2780, 4252, 5315, 10630, 10981, 21260, 21962, 43924, 54905, 83977, 109810, 147757, 167954, 219620, 295514, 335908, 419885, 591028, 738785, 839770, 1477570, 1679540, 2955140, 11672803, 23345606, 46691212, 58364015, 116728030, 233456060]

約数ペア:

[(1, 233456060), (2, 116728030), (4, 58364015), (5, 46691212), (10, 23345606), (20, 11672803), (79, 2955140), (139, 1679540), (158, 1477570), (278, 839770), (316, 738785), (395, 591028), (556, 419885), (695, 335908), (790, 295514), (1063, 219620), (1390, 167954), (1580, 147757), (2126, 109810), (2780, 83977), (4252, 54905), (5315, 43924), (10630, 21962), (10981, 21260)]