70775780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11527}}^1$

素因数の和:11843

約数の個数: 24

約数和(自身を含む): 149126208

約数和(自身を除く): 78350428

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11527, 23054, 46108, 57635, 115270, 230540, 3538789, 7077578, 14155156, 17693945, 35387890, 70775780]

約数ペア:

[(1, 70775780), (2, 35387890), (4, 17693945), (5, 14155156), (10, 7077578), (20, 3538789), (307, 230540), (614, 115270), (1228, 57635), (1535, 46108), (3070, 23054), (6140, 11527)]