12718550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 14279722

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1151, 2210, 2302, 5525, 5755, 11050, 11510, 14963, 19567, 28775, 29926, 39134, 57550, 74815, 97835, 149630, 195670, 254371, 374075, 489175, 508742, 748150, 978350, 1271855, 2543710, 6359275, 12718550]

約数ペア:

[(1, 12718550), (2, 6359275), (5, 2543710), (10, 1271855), (13, 978350), (17, 748150), (25, 508742), (26, 489175), (34, 374075), (50, 254371), (65, 195670), (85, 149630), (130, 97835), (170, 74815), (221, 57550), (325, 39134), (425, 29926), (442, 28775), (650, 19567), (850, 14963), (1105, 11510), (1151, 11050), (2210, 5755), (2302, 5525)]