4044740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 9821952

約数和(自身を除く): 5777212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 173, 334, 346, 668, 692, 835, 865, 1169, 1211, 1670, 1730, 2338, 2422, 3340, 3460, 4676, 4844, 5845, 6055, 11690, 12110, 23380, 24220, 28891, 57782, 115564, 144455, 202237, 288910, 404474, 577820, 808948, 1011185, 2022370, 4044740]

約数ペア:

[(1, 4044740), (2, 2022370), (4, 1011185), (5, 808948), (7, 577820), (10, 404474), (14, 288910), (20, 202237), (28, 144455), (35, 115564), (70, 57782), (140, 28891), (167, 24220), (173, 23380), (334, 12110), (346, 11690), (668, 6055), (692, 5845), (835, 4844), (865, 4676), (1169, 3460), (1211, 3340), (1670, 2422), (1730, 2338)]