4161580

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 8784720

約数和(自身を除く): 4623140

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 829, 1004, 1255, 1658, 2510, 3316, 4145, 5020, 8290, 16580, 208079, 416158, 832316, 1040395, 2080790, 4161580]

約数ペア:

[(1, 4161580), (2, 2080790), (4, 1040395), (5, 832316), (10, 416158), (20, 208079), (251, 16580), (502, 8290), (829, 5020), (1004, 4145), (1255, 3316), (1658, 2510)]