74944420

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3049}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 157563000

約数和(自身を除く): 82618580

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3049, 4916, 6098, 6145, 12196, 12290, 15245, 24580, 30490, 60980, 3747221, 7494442, 14988884, 18736105, 37472210, 74944420]

約数ペア:

[(1, 74944420), (2, 37472210), (4, 18736105), (5, 14988884), (10, 7494442), (20, 3747221), (1229, 60980), (2458, 30490), (3049, 24580), (4916, 15245), (6098, 12290), (6145, 12196)]