174179980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{669923}}^1$

素因数の和:669945

約数の個数: 24

約数和(自身を含む): 393915312

約数和(自身を除く): 219735332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 669923, 1339846, 2679692, 3349615, 6699230, 8708999, 13398460, 17417998, 34835996, 43544995, 87089990, 174179980]

約数ペア:

[(1, 174179980), (2, 87089990), (4, 43544995), (5, 34835996), (10, 17417998), (13, 13398460), (20, 8708999), (26, 6699230), (52, 3349615), (65, 2679692), (130, 1339846), (260, 669923)]