47217890

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2269}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 85070520

約数和(自身を除く): 37852630

約数列:

[1, 2, 5, 10, 2081, 2269, 4162, 4538, 10405, 11345, 20810, 22690, 4721789, 9443578, 23608945, 47217890]

約数ペア:

[(1, 47217890), (2, 23608945), (5, 9443578), (10, 4721789), (2081, 22690), (2269, 20810), (4162, 11345), (4538, 10405)]