82878860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{88169}}^1$

素因数の和:88225

約数の個数: 24

約数和(自身を含む): 177750720

約数和(自身を除く): 94871860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 88169, 176338, 352676, 440845, 881690, 1763380, 4143943, 8287886, 16575772, 20719715, 41439430, 82878860]

約数ペア:

[(1, 82878860), (2, 41439430), (4, 20719715), (5, 16575772), (10, 8287886), (20, 4143943), (47, 1763380), (94, 881690), (188, 440845), (235, 352676), (470, 176338), (940, 88169)]