400415090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{2083}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 738236160

約数和(自身を除く): 337821070

約数列:

[1, 2, 5, 10, 47, 94, 235, 409, 470, 818, 2045, 2083, 4090, 4166, 10415, 19223, 20830, 38446, 96115, 97901, 192230, 195802, 489505, 851947, 979010, 1703894, 4259735, 8519470, 40041509, 80083018, 200207545, 400415090]

約数ペア:

[(1, 400415090), (2, 200207545), (5, 80083018), (10, 40041509), (47, 8519470), (94, 4259735), (235, 1703894), (409, 979010), (470, 851947), (818, 489505), (2045, 195802), (2083, 192230), (4090, 97901), (4166, 96115), (10415, 38446), (19223, 20830)]