280142530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{52957}}^1$

素因数の和:53010

約数の個数: 24

約数和(自身を含む): 527143932

約数和(自身を除く): 247001402

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 52957, 105914, 264785, 529570, 1218011, 2436022, 6090055, 12180110, 28014253, 56028506, 140071265, 280142530]

約数ペア:

[(1, 280142530), (2, 140071265), (5, 56028506), (10, 28014253), (23, 12180110), (46, 6090055), (115, 2436022), (230, 1218011), (529, 529570), (1058, 264785), (2645, 105914), (5290, 52957)]