670150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1056

約数の個数: 24

約数和(自身を含む): 1343664

約数和(自身を除く): 673514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1031, 2062, 5155, 10310, 13403, 25775, 26806, 51550, 67015, 134030, 335075, 670150]

約数ペア:

[(1, 670150), (2, 335075), (5, 134030), (10, 67015), (13, 51550), (25, 26806), (26, 25775), (50, 13403), (65, 10310), (130, 5155), (325, 2062), (650, 1031)]