469227820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 1002456000

約数和(自身を除く): 533228180

約数列:

[1, 2, 4, 5, 10, 20, 101, 149, 202, 298, 404, 505, 596, 745, 1010, 1490, 1559, 2020, 2980, 3118, 6236, 7795, 15049, 15590, 30098, 31180, 60196, 75245, 150490, 157459, 232291, 300980, 314918, 464582, 629836, 787295, 929164, 1161455, 1574590, 2322910, 3149180, 4645820, 23461391, 46922782, 93845564, 117306955, 234613910, 469227820]

約数ペア:

[(1, 469227820), (2, 234613910), (4, 117306955), (5, 93845564), (10, 46922782), (20, 23461391), (101, 4645820), (149, 3149180), (202, 2322910), (298, 1574590), (404, 1161455), (505, 929164), (596, 787295), (745, 629836), (1010, 464582), (1490, 314918), (1559, 300980), (2020, 232291), (2980, 157459), (3118, 150490), (6236, 75245), (7795, 60196), (15049, 31180), (15590, 30098)]