49880980

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{10987}}^1$

素因数の和:11223

約数の個数: 24

約数和(自身を含む): 105221088

約数和(自身を除く): 55340108

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 10987, 21974, 43948, 54935, 109870, 219740, 2494049, 4988098, 9976196, 12470245, 24940490, 49880980]

約数ペア:

[(1, 49880980), (2, 24940490), (4, 12470245), (5, 9976196), (10, 4988098), (20, 2494049), (227, 219740), (454, 109870), (908, 54935), (1135, 43948), (2270, 21974), (4540, 10987)]