2891736140

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{149521}}^1$

素因数の和:150497

約数の個数: 24

約数和(自身を含む): 6078966432

約数和(自身を除く): 3187230292

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4835, 9670, 19340, 149521, 299042, 598084, 747605, 1495210, 2990420, 144586807, 289173614, 578347228, 722934035, 1445868070, 2891736140]

約数ペア:

[(1, 2891736140), (2, 1445868070), (4, 722934035), (5, 578347228), (10, 289173614), (20, 144586807), (967, 2990420), (1934, 1495210), (3868, 747605), (4835, 598084), (9670, 299042), (19340, 149521)]