147854890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{54559}}^1$

素因数の和:54837

約数の個数: 16

約数和(自身を含む): 267125760

約数和(自身を除く): 119270870

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 54559, 109118, 272795, 545590, 14785489, 29570978, 73927445, 147854890]

約数ペア:

[(1, 147854890), (2, 73927445), (5, 29570978), (10, 14785489), (271, 545590), (542, 272795), (1355, 109118), (2710, 54559)]