70788020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{153887}}^1$

素因数の和:153919

約数の個数: 24

約数和(自身を含む): 155119104

約数和(自身を除く): 84331084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 153887, 307774, 615548, 769435, 1538870, 3077740, 3539401, 7078802, 14157604, 17697005, 35394010, 70788020]

約数ペア:

[(1, 70788020), (2, 35394010), (4, 17697005), (5, 14157604), (10, 7078802), (20, 3539401), (23, 3077740), (46, 1538870), (92, 769435), (115, 615548), (230, 307774), (460, 153887)]