70635020

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8429}}^1$

素因数の和:8857

約数の個数: 24

約数和(自身を含む): 148705200

約数和(自身を除く): 78070180

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 8429, 16858, 33716, 42145, 84290, 168580, 3531751, 7063502, 14127004, 17658755, 35317510, 70635020]

約数ペア:

[(1, 70635020), (2, 35317510), (4, 17658755), (5, 14127004), (10, 7063502), (20, 3531751), (419, 168580), (838, 84290), (1676, 42145), (2095, 33716), (4190, 16858), (8380, 8429)]