25830740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99349}}^1$

素因数の和:99371

約数の個数: 24

約数和(自身を含む): 58417800

約数和(自身を除く): 32587060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99349, 198698, 397396, 496745, 993490, 1291537, 1986980, 2583074, 5166148, 6457685, 12915370, 25830740]

約数ペア:

[(1, 25830740), (2, 12915370), (4, 6457685), (5, 5166148), (10, 2583074), (13, 1986980), (20, 1291537), (26, 993490), (52, 496745), (65, 397396), (130, 198698), (260, 99349)]