71602940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{35447}}^1$

素因数の和:35557

約数の個数: 24

約数和(自身を含む): 151859232

約数和(自身を除く): 80256292

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 35447, 70894, 141788, 177235, 354470, 708940, 3580147, 7160294, 14320588, 17900735, 35801470, 71602940]

約数ペア:

[(1, 71602940), (2, 35801470), (4, 17900735), (5, 14320588), (10, 7160294), (20, 3580147), (101, 708940), (202, 354470), (404, 177235), (505, 141788), (1010, 70894), (2020, 35447)]