31150600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12010

約数の個数: 48

約数和(自身を含む): 78002820

約数和(自身を除く): 46852220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 11981, 23962, 47924, 59905, 95848, 119810, 155753, 239620, 299525, 311506, 479240, 599050, 623012, 778765, 1198100, 1246024, 1557530, 2396200, 3115060, 3893825, 6230120, 7787650, 15575300, 31150600]

約数ペア:

[(1, 31150600), (2, 15575300), (4, 7787650), (5, 6230120), (8, 3893825), (10, 3115060), (13, 2396200), (20, 1557530), (25, 1246024), (26, 1198100), (40, 778765), (50, 623012), (52, 599050), (65, 479240), (100, 311506), (104, 299525), (130, 239620), (200, 155753), (260, 119810), (325, 95848), (520, 59905), (650, 47924), (1300, 23962), (2600, 11981)]