4031380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 9144576

約数和(自身を除く): 5113196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 167, 170, 284, 334, 340, 355, 668, 710, 835, 1207, 1420, 1670, 2414, 2839, 3340, 4828, 5678, 6035, 11356, 11857, 12070, 14195, 23714, 24140, 28390, 47428, 56780, 59285, 118570, 201569, 237140, 403138, 806276, 1007845, 2015690, 4031380]

約数ペア:

[(1, 4031380), (2, 2015690), (4, 1007845), (5, 806276), (10, 403138), (17, 237140), (20, 201569), (34, 118570), (68, 59285), (71, 56780), (85, 47428), (142, 28390), (167, 24140), (170, 23714), (284, 14195), (334, 12070), (340, 11857), (355, 11356), (668, 6035), (710, 5678), (835, 4828), (1207, 3340), (1420, 2839), (1670, 2414)]