22051540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 32590124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5081, 10162, 20324, 25405, 35567, 50810, 71134, 101620, 142268, 157511, 177835, 315022, 355670, 630044, 711340, 787555, 1102577, 1575110, 2205154, 3150220, 4410308, 5512885, 11025770, 22051540]

約数ペア:

[(1, 22051540), (2, 11025770), (4, 5512885), (5, 4410308), (7, 3150220), (10, 2205154), (14, 1575110), (20, 1102577), (28, 787555), (31, 711340), (35, 630044), (62, 355670), (70, 315022), (124, 177835), (140, 157511), (155, 142268), (217, 101620), (310, 71134), (434, 50810), (620, 35567), (868, 25405), (1085, 20324), (2170, 10162), (4340, 5081)]