4626920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 10501920

約数和(自身を除く): 5875000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 883, 1048, 1310, 1766, 2620, 3532, 4415, 5240, 7064, 8830, 17660, 35320, 115673, 231346, 462692, 578365, 925384, 1156730, 2313460, 4626920]

約数ペア:

[(1, 4626920), (2, 2313460), (4, 1156730), (5, 925384), (8, 578365), (10, 462692), (20, 231346), (40, 115673), (131, 35320), (262, 17660), (524, 8830), (655, 7064), (883, 5240), (1048, 4415), (1310, 3532), (1766, 2620)]