172137050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{43579}}^1$

素因数の和:43670

約数の個数: 24

約数和(自身を含む): 324235200

約数和(自身を除く): 152098150

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 43579, 87158, 217895, 435790, 1089475, 2178950, 3442741, 6885482, 17213705, 34427410, 86068525, 172137050]

約数ペア:

[(1, 172137050), (2, 86068525), (5, 34427410), (10, 17213705), (25, 6885482), (50, 3442741), (79, 2178950), (158, 1089475), (395, 435790), (790, 217895), (1975, 87158), (3950, 43579)]