97715780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113623}}^1$

素因数の和:113675

約数の個数: 24

約数和(自身を含む): 209977152

約数和(自身を除く): 112261372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 113623, 227246, 454492, 568115, 1136230, 2272460, 4885789, 9771578, 19543156, 24428945, 48857890, 97715780]

約数ペア:

[(1, 97715780), (2, 48857890), (4, 24428945), (5, 19543156), (10, 9771578), (20, 4885789), (43, 2272460), (86, 1136230), (172, 568115), (215, 454492), (430, 227246), (860, 113623)]