566647540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 1208893392

約数和(自身を除く): 642245852

約数列:

[1, 2, 4, 5, 10, 20, 113, 157, 226, 314, 452, 565, 628, 785, 1130, 1570, 1597, 2260, 3140, 3194, 6388, 7985, 15970, 17741, 31940, 35482, 70964, 88705, 177410, 180461, 250729, 354820, 360922, 501458, 721844, 902305, 1002916, 1253645, 1804610, 2507290, 3609220, 5014580, 28332377, 56664754, 113329508, 141661885, 283323770, 566647540]

約数ペア:

[(1, 566647540), (2, 283323770), (4, 141661885), (5, 113329508), (10, 56664754), (20, 28332377), (113, 5014580), (157, 3609220), (226, 2507290), (314, 1804610), (452, 1253645), (565, 1002916), (628, 902305), (785, 721844), (1130, 501458), (1570, 360922), (1597, 354820), (2260, 250729), (3140, 180461), (3194, 177410), (6388, 88705), (7985, 70964), (15970, 35482), (17741, 31940)]