283115300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{217781}}^1$

素因数の和:217808

約数の個数: 36

約数和(自身を含む): 661621716

約数和(自身を除く): 378506416

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 217781, 435562, 871124, 1088905, 2177810, 2831153, 4355620, 5444525, 5662306, 10889050, 11324612, 14155765, 21778100, 28311530, 56623060, 70778825, 141557650, 283115300]

約数ペア:

[(1, 283115300), (2, 141557650), (4, 70778825), (5, 56623060), (10, 28311530), (13, 21778100), (20, 14155765), (25, 11324612), (26, 10889050), (50, 5662306), (52, 5444525), (65, 4355620), (100, 2831153), (130, 2177810), (260, 1088905), (325, 871124), (650, 435562), (1300, 217781)]