2812550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4352

約数の個数: 24

約数和(自身を含む): 5635056

約数和(自身を除く): 2822506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4327, 8654, 21635, 43270, 56251, 108175, 112502, 216350, 281255, 562510, 1406275, 2812550]

約数ペア:

[(1, 2812550), (2, 1406275), (5, 562510), (10, 281255), (13, 216350), (25, 112502), (26, 108175), (50, 56251), (65, 43270), (130, 21635), (325, 8654), (650, 4327)]