249588770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2557}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 461913408

約数和(自身を除く): 212324638

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 430, 454, 1135, 2270, 2557, 5114, 9761, 12785, 19522, 25570, 48805, 97610, 109951, 219902, 549755, 580439, 1099510, 1160878, 2902195, 5804390, 24958877, 49917754, 124794385, 249588770]

約数ペア:

[(1, 249588770), (2, 124794385), (5, 49917754), (10, 24958877), (43, 5804390), (86, 2902195), (215, 1160878), (227, 1099510), (430, 580439), (454, 549755), (1135, 219902), (2270, 109951), (2557, 97610), (5114, 48805), (9761, 25570), (12785, 19522)]