47170220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76081}}^1$

素因数の和:76121

約数の個数: 24

約数和(自身を含む): 102254208

約数和(自身を除く): 55083988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 76081, 152162, 304324, 380405, 760810, 1521620, 2358511, 4717022, 9434044, 11792555, 23585110, 47170220]

約数ペア:

[(1, 47170220), (2, 23585110), (4, 11792555), (5, 9434044), (10, 4717022), (20, 2358511), (31, 1521620), (62, 760810), (124, 380405), (155, 304324), (310, 152162), (620, 76081)]