289907710

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{5521}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 536738400

約数和(自身を除く): 246830690

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 890, 5251, 5521, 10502, 11042, 26255, 27605, 52510, 55210, 325739, 491369, 651478, 982738, 1628695, 2456845, 3257390, 4913690, 28990771, 57981542, 144953855, 289907710]

約数ペア:

[(1, 289907710), (2, 144953855), (5, 57981542), (10, 28990771), (59, 4913690), (89, 3257390), (118, 2456845), (178, 1628695), (295, 982738), (445, 651478), (590, 491369), (890, 325739), (5251, 55210), (5521, 52510), (10502, 27605), (11042, 26255)]