87686980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{74311}}^1$

素因数の和:74379

約数の個数: 24

約数和(自身を含む): 187266240

約数和(自身を除く): 99579260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 74311, 148622, 297244, 371555, 743110, 1486220, 4384349, 8768698, 17537396, 21921745, 43843490, 87686980]

約数ペア:

[(1, 87686980), (2, 43843490), (4, 21921745), (5, 17537396), (10, 8768698), (20, 4384349), (59, 1486220), (118, 743110), (236, 371555), (295, 297244), (590, 148622), (1180, 74311)]