135804580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28411}}^1$

素因数の和:28659

約数の個数: 24

約数和(自身を含む): 286392960

約数和(自身を除く): 150588380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 28411, 56822, 113644, 142055, 284110, 568220, 6790229, 13580458, 27160916, 33951145, 67902290, 135804580]

約数ペア:

[(1, 135804580), (2, 67902290), (4, 33951145), (5, 27160916), (10, 13580458), (20, 6790229), (239, 568220), (478, 284110), (956, 142055), (1195, 113644), (2390, 56822), (4780, 28411)]