939250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 2011464

約数和(自身を除く): 1072214

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 289, 325, 425, 442, 578, 650, 850, 1105, 1445, 1625, 2125, 2210, 2890, 3250, 3757, 4250, 5525, 7225, 7514, 11050, 14450, 18785, 27625, 36125, 37570, 55250, 72250, 93925, 187850, 469625, 939250]

約数ペア:

[(1, 939250), (2, 469625), (5, 187850), (10, 93925), (13, 72250), (17, 55250), (25, 37570), (26, 36125), (34, 27625), (50, 18785), (65, 14450), (85, 11050), (125, 7514), (130, 7225), (170, 5525), (221, 4250), (250, 3757), (289, 3250), (325, 2890), (425, 2210), (442, 2125), (578, 1625), (650, 1445), (850, 1105)]