61198460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71161}}^1$

素因数の和:71213

約数の個数: 24

約数和(自身を含む): 131507376

約数和(自身を除く): 70308916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 71161, 142322, 284644, 355805, 711610, 1423220, 3059923, 6119846, 12239692, 15299615, 30599230, 61198460]

約数ペア:

[(1, 61198460), (2, 30599230), (4, 15299615), (5, 12239692), (10, 6119846), (20, 3059923), (43, 1423220), (86, 711610), (172, 355805), (215, 284644), (430, 142322), (860, 71161)]