10240100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7904

約数の個数: 36

約数和(自身を含む): 23933364

約数和(自身を除く): 13693264

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 7877, 15754, 31508, 39385, 78770, 102401, 157540, 196925, 204802, 393850, 409604, 512005, 787700, 1024010, 2048020, 2560025, 5120050, 10240100]

約数ペア:

[(1, 10240100), (2, 5120050), (4, 2560025), (5, 2048020), (10, 1024010), (13, 787700), (20, 512005), (25, 409604), (26, 393850), (50, 204802), (52, 196925), (65, 157540), (100, 102401), (130, 78770), (260, 39385), (325, 31508), (650, 15754), (1300, 7877)]