15844220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113173}}^1$

素因数の和:113189

約数の個数: 24

約数和(自身を含む): 38026464

約数和(自身を除く): 22182244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113173, 226346, 452692, 565865, 792211, 1131730, 1584422, 2263460, 3168844, 3961055, 7922110, 15844220]

約数ペア:

[(1, 15844220), (2, 7922110), (4, 3961055), (5, 3168844), (7, 2263460), (10, 1584422), (14, 1131730), (20, 792211), (28, 565865), (35, 452692), (70, 226346), (140, 113173)]