72211804540

素因数分解:

$2^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{1563703}}^1$

素因数の和:1566021

約数の個数: 24

約数和(自身を含む): 151710562080

約数和(自身を除く): 79498757540

約数列:

[1, 2, 4, 5, 10, 20, 2309, 4618, 9236, 11545, 23090, 46180, 1563703, 3127406, 6254812, 7818515, 15637030, 31274060, 3610590227, 7221180454, 14442360908, 18052951135, 36105902270, 72211804540]

約数ペア:

[(1, 72211804540), (2, 36105902270), (4, 18052951135), (5, 14442360908), (10, 7221180454), (20, 3610590227), (2309, 31274060), (4618, 15637030), (9236, 7818515), (11545, 6254812), (23090, 3127406), (46180, 1563703)]