2689900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 6003088

約数和(自身を除く): 3313188

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 727, 740, 925, 1454, 1850, 2908, 3635, 3700, 7270, 14540, 18175, 26899, 36350, 53798, 72700, 107596, 134495, 268990, 537980, 672475, 1344950, 2689900]

約数ペア:

[(1, 2689900), (2, 1344950), (4, 672475), (5, 537980), (10, 268990), (20, 134495), (25, 107596), (37, 72700), (50, 53798), (74, 36350), (100, 26899), (148, 18175), (185, 14540), (370, 7270), (727, 3700), (740, 3635), (925, 2908), (1454, 1850)]