16720250

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 31988736

約数和(自身を除く): 15268486

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 1175, 1423, 2350, 2846, 5875, 7115, 11750, 14230, 35575, 66881, 71150, 133762, 177875, 334405, 355750, 668810, 1672025, 3344050, 8360125, 16720250]

約数ペア:

[(1, 16720250), (2, 8360125), (5, 3344050), (10, 1672025), (25, 668810), (47, 355750), (50, 334405), (94, 177875), (125, 133762), (235, 71150), (250, 66881), (470, 35575), (1175, 14230), (1423, 11750), (2350, 7115), (2846, 5875)]