25173980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96823}}^1$

素因数の和:96845

約数の個数: 24

約数和(自身を含む): 56932512

約数和(自身を除く): 31758532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96823, 193646, 387292, 484115, 968230, 1258699, 1936460, 2517398, 5034796, 6293495, 12586990, 25173980]

約数ペア:

[(1, 25173980), (2, 12586990), (4, 6293495), (5, 5034796), (10, 2517398), (13, 1936460), (20, 1258699), (26, 968230), (52, 484115), (65, 387292), (130, 193646), (260, 96823)]