2826857560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1197821}}^1$

素因数の和:1197891

約数の個数: 32

約数和(自身を含む): 6468238800

約数和(自身を除く): 3641381240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 1197821, 2395642, 4791284, 5989105, 9582568, 11978210, 23956420, 47912840, 70671439, 141342878, 282685756, 353357195, 565371512, 706714390, 1413428780, 2826857560]

約数ペア:

[(1, 2826857560), (2, 1413428780), (4, 706714390), (5, 565371512), (8, 353357195), (10, 282685756), (20, 141342878), (40, 70671439), (59, 47912840), (118, 23956420), (236, 11978210), (295, 9582568), (472, 5989105), (590, 4791284), (1180, 2395642), (2360, 1197821)]