3621380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{25867}}^1$

素因数の和:25883

約数の個数: 24

約数和(自身を含む): 8691648

約数和(自身を除く): 5070268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 25867, 51734, 103468, 129335, 181069, 258670, 362138, 517340, 724276, 905345, 1810690, 3621380]

約数ペア:

[(1, 3621380), (2, 1810690), (4, 905345), (5, 724276), (7, 517340), (10, 362138), (14, 258670), (20, 181069), (28, 129335), (35, 103468), (70, 51734), (140, 25867)]