22247980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14081}}^1$

素因数の和:14169

約数の個数: 24

約数和(自身を含む): 47315520

約数和(自身を除く): 25067540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14081, 28162, 56324, 70405, 140810, 281620, 1112399, 2224798, 4449596, 5561995, 11123990, 22247980]

約数ペア:

[(1, 22247980), (2, 11123990), (4, 5561995), (5, 4449596), (10, 2224798), (20, 1112399), (79, 281620), (158, 140810), (316, 70405), (395, 56324), (790, 28162), (1580, 14081)]