31230550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 65308320

約数和(自身を除く): 34077770

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2089, 2990, 4178, 7475, 10445, 14950, 20890, 27157, 48047, 52225, 54314, 96094, 104450, 135785, 240235, 271570, 480470, 624611, 678925, 1201175, 1249222, 1357850, 2402350, 3123055, 6246110, 15615275, 31230550]

約数ペア:

[(1, 31230550), (2, 15615275), (5, 6246110), (10, 3123055), (13, 2402350), (23, 1357850), (25, 1249222), (26, 1201175), (46, 678925), (50, 624611), (65, 480470), (115, 271570), (130, 240235), (230, 135785), (299, 104450), (325, 96094), (575, 54314), (598, 52225), (650, 48047), (1150, 27157), (1495, 20890), (2089, 14950), (2990, 10445), (4178, 7475)]