91092910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{90191}}^1$

素因数の和:90299

約数の個数: 16

約数和(自身を含む): 165592512

約数和(自身を除く): 74499602

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 90191, 180382, 450955, 901910, 9109291, 18218582, 45546455, 91092910]

約数ペア:

[(1, 91092910), (2, 45546455), (5, 18218582), (10, 9109291), (101, 901910), (202, 450955), (505, 180382), (1010, 90191)]