21442670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93229}}^1$

素因数の和:93259

約数の個数: 16

約数和(自身を含む): 40275360

約数和(自身を除く): 18832690

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93229, 186458, 466145, 932290, 2144267, 4288534, 10721335, 21442670]

約数ペア:

[(1, 21442670), (2, 10721335), (5, 4288534), (10, 2144267), (23, 932290), (46, 466145), (115, 186458), (230, 93229)]