495228045260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1904723251}}^1$

素因数の和:1904723273

約数の個数: 24

約数和(自身を含む): 1119977272176

約数和(自身を除く): 624749226916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1904723251, 3809446502, 7618893004, 9523616255, 19047232510, 24761402263, 38094465020, 49522804526, 99045609052, 123807011315, 247614022630, 495228045260]

約数ペア:

[(1, 495228045260), (2, 247614022630), (4, 123807011315), (5, 99045609052), (10, 49522804526), (13, 38094465020), (20, 24761402263), (26, 19047232510), (52, 9523616255), (65, 7618893004), (130, 3809446502), (260, 1904723251)]