4320550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 9593136

約数和(自身を除く): 5272586

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 46, 50, 65, 85, 115, 130, 170, 221, 230, 289, 299, 325, 391, 425, 442, 575, 578, 598, 650, 782, 850, 1105, 1150, 1445, 1495, 1955, 2210, 2890, 2990, 3757, 3910, 5083, 5525, 6647, 7225, 7475, 7514, 9775, 10166, 11050, 13294, 14450, 14950, 18785, 19550, 25415, 33235, 37570, 50830, 66470, 86411, 93925, 127075, 166175, 172822, 187850, 254150, 332350, 432055, 864110, 2160275, 4320550]

約数ペア:

[(1, 4320550), (2, 2160275), (5, 864110), (10, 432055), (13, 332350), (17, 254150), (23, 187850), (25, 172822), (26, 166175), (34, 127075), (46, 93925), (50, 86411), (65, 66470), (85, 50830), (115, 37570), (130, 33235), (170, 25415), (221, 19550), (230, 18785), (289, 14950), (299, 14450), (325, 13294), (391, 11050), (425, 10166), (442, 9775), (575, 7514), (578, 7475), (598, 7225), (650, 6647), (782, 5525), (850, 5083), (1105, 3910), (1150, 3757), (1445, 2990), (1495, 2890), (1955, 2210)]