624332540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2401279}}^1$

素因数の和:2401301

約数の個数: 24

約数和(自身を含む): 1411952640

約数和(自身を除く): 787620100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2401279, 4802558, 9605116, 12006395, 24012790, 31216627, 48025580, 62433254, 124866508, 156083135, 312166270, 624332540]

約数ペア:

[(1, 624332540), (2, 312166270), (4, 156083135), (5, 124866508), (10, 62433254), (13, 48025580), (20, 31216627), (26, 24012790), (52, 12006395), (65, 9605116), (130, 4802558), (260, 2401279)]