47455240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169483}}^1$

素因数の和:169501

約数の個数: 32

約数和(自身を含む): 122028480

約数和(自身を除く): 74573240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169483, 338966, 677932, 847415, 1186381, 1355864, 1694830, 2372762, 3389660, 4745524, 5931905, 6779320, 9491048, 11863810, 23727620, 47455240]

約数ペア:

[(1, 47455240), (2, 23727620), (4, 11863810), (5, 9491048), (7, 6779320), (8, 5931905), (10, 4745524), (14, 3389660), (20, 2372762), (28, 1694830), (35, 1355864), (40, 1186381), (56, 847415), (70, 677932), (140, 338966), (280, 169483)]