490318760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{721057}}^1$

素因数の和:721085

約数の個数: 32

約数和(自身を含む): 1168113960

約数和(自身を除く): 677795200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 721057, 1442114, 2884228, 3605285, 5768456, 7210570, 12257969, 14421140, 24515938, 28842280, 49031876, 61289845, 98063752, 122579690, 245159380, 490318760]

約数ペア:

[(1, 490318760), (2, 245159380), (4, 122579690), (5, 98063752), (8, 61289845), (10, 49031876), (17, 28842280), (20, 24515938), (34, 14421140), (40, 12257969), (68, 7210570), (85, 5768456), (136, 3605285), (170, 2884228), (340, 1442114), (680, 721057)]