27481990

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10949}}^1$

素因数の和:11207

約数の個数: 16

約数和(自身を含む): 49669200

約数和(自身を除く): 22187210

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 10949, 21898, 54745, 109490, 2748199, 5496398, 13740995, 27481990]

約数ペア:

[(1, 27481990), (2, 13740995), (5, 5496398), (10, 2748199), (251, 109490), (502, 54745), (1255, 21898), (2510, 10949)]