2669950900

素因数分解:

$2^2\times 5^2\times {\mathrm{2089}}^1\times {\mathrm{12781}}^1$

素因数の和:14884

約数の個数: 36

約数和(自身を含む): 5797020460

約数和(自身を除く): 3127069560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2089, 4178, 8356, 10445, 12781, 20890, 25562, 41780, 51124, 52225, 63905, 104450, 127810, 208900, 255620, 319525, 639050, 1278100, 26699509, 53399018, 106798036, 133497545, 266995090, 533990180, 667487725, 1334975450, 2669950900]

約数ペア:

[(1, 2669950900), (2, 1334975450), (4, 667487725), (5, 533990180), (10, 266995090), (20, 133497545), (25, 106798036), (50, 53399018), (100, 26699509), (2089, 1278100), (4178, 639050), (8356, 319525), (10445, 255620), (12781, 208900), (20890, 127810), (25562, 104450), (41780, 63905), (51124, 52225)]