90422540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347779}}^1$

素因数の和:347801

約数の個数: 24

約数和(自身を含む): 204494640

約数和(自身を除く): 114072100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347779, 695558, 1391116, 1738895, 3477790, 4521127, 6955580, 9042254, 18084508, 22605635, 45211270, 90422540]

約数ペア:

[(1, 90422540), (2, 45211270), (4, 22605635), (5, 18084508), (10, 9042254), (13, 6955580), (20, 4521127), (26, 3477790), (52, 1738895), (65, 1391116), (130, 695558), (260, 347779)]