31596500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4893

約数の個数: 48

約数和(自身を含む): 74330256

約数和(自身を除く): 42733756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4861, 6500, 9722, 19444, 24305, 48610, 63193, 97220, 121525, 126386, 243050, 252772, 315965, 486100, 607625, 631930, 1215250, 1263860, 1579825, 2430500, 3159650, 6319300, 7899125, 15798250, 31596500]

約数ペア:

[(1, 31596500), (2, 15798250), (4, 7899125), (5, 6319300), (10, 3159650), (13, 2430500), (20, 1579825), (25, 1263860), (26, 1215250), (50, 631930), (52, 607625), (65, 486100), (100, 315965), (125, 252772), (130, 243050), (250, 126386), (260, 121525), (325, 97220), (500, 63193), (650, 48610), (1300, 24305), (1625, 19444), (3250, 9722), (4861, 6500)]