47880004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 85312640

約数和(自身を除く): 37432636

約数列:

[1, 2, 4, 79, 158, 277, 316, 547, 554, 1094, 1108, 2188, 21883, 43213, 43766, 86426, 87532, 151519, 172852, 303038, 606076, 11970001, 23940002, 47880004]

約数ペア:

[(1, 47880004), (2, 23940002), (4, 11970001), (79, 606076), (158, 303038), (277, 172852), (316, 151519), (547, 87532), (554, 86426), (1094, 43766), (1108, 43213), (2188, 21883)]