47159450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5581}}^1$

素因数の和:5619

約数の個数: 36

約数和(自身を含む): 95000058

約数和(自身を除く): 47840608

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 5581, 8450, 11162, 27905, 55810, 72553, 139525, 145106, 279050, 362765, 725530, 943189, 1813825, 1886378, 3627650, 4715945, 9431890, 23579725, 47159450]

約数ペア:

[(1, 47159450), (2, 23579725), (5, 9431890), (10, 4715945), (13, 3627650), (25, 1886378), (26, 1813825), (50, 943189), (65, 725530), (130, 362765), (169, 279050), (325, 145106), (338, 139525), (650, 72553), (845, 55810), (1690, 27905), (4225, 11162), (5581, 8450)]