474280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 1088640

約数和(自身を除く): 614360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 167, 284, 334, 355, 568, 668, 710, 835, 1336, 1420, 1670, 2840, 3340, 6680, 11857, 23714, 47428, 59285, 94856, 118570, 237140, 474280]

約数ペア:

[(1, 474280), (2, 237140), (4, 118570), (5, 94856), (8, 59285), (10, 47428), (20, 23714), (40, 11857), (71, 6680), (142, 3340), (167, 2840), (284, 1670), (334, 1420), (355, 1336), (568, 835), (668, 710)]