2162950

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 1899290

約数列:

[1, 2, 5, 10, 25, 50, 181, 239, 362, 478, 905, 1195, 1810, 2390, 4525, 5975, 9050, 11950, 43259, 86518, 216295, 432590, 1081475, 2162950]

約数ペア:

[(1, 2162950), (2, 1081475), (5, 432590), (10, 216295), (25, 86518), (50, 43259), (181, 11950), (239, 9050), (362, 5975), (478, 4525), (905, 2390), (1195, 1810)]