2021944900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{135701}}^1$

素因数の和:135864

約数の個数: 36

約数和(自身を含む): 4417100100

約数和(自身を除く): 2395155200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14900, 135701, 271402, 542804, 678505, 1357010, 2714020, 3392525, 6785050, 13570100, 20219449, 40438898, 80877796, 101097245, 202194490, 404388980, 505486225, 1010972450, 2021944900]

約数ペア:

[(1, 2021944900), (2, 1010972450), (4, 505486225), (5, 404388980), (10, 202194490), (20, 101097245), (25, 80877796), (50, 40438898), (100, 20219449), (149, 13570100), (298, 6785050), (596, 3392525), (745, 2714020), (1490, 1357010), (2980, 678505), (3725, 542804), (7450, 271402), (14900, 135701)]