61562540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{236779}}^1$

素因数の和:236801

約数の個数: 24

約数和(自身を含む): 139226640

約数和(自身を除く): 77664100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 236779, 473558, 947116, 1183895, 2367790, 3078127, 4735580, 6156254, 12312508, 15390635, 30781270, 61562540]

約数ペア:

[(1, 61562540), (2, 30781270), (4, 15390635), (5, 12312508), (10, 6156254), (13, 4735580), (20, 3078127), (26, 2367790), (52, 1183895), (65, 947116), (130, 473558), (260, 236779)]