3980410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 8284032

約数和(自身を除く): 4303622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 563, 707, 1010, 1126, 1414, 2815, 3535, 3941, 5630, 7070, 7882, 19705, 39410, 56863, 113726, 284315, 398041, 568630, 796082, 1990205, 3980410]

約数ペア:

[(1, 3980410), (2, 1990205), (5, 796082), (7, 568630), (10, 398041), (14, 284315), (35, 113726), (70, 56863), (101, 39410), (202, 19705), (505, 7882), (563, 7070), (707, 5630), (1010, 3941), (1126, 3535), (1414, 2815)]