90681070

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 165597696

約数和(自身を除く): 74916626

約数列:

[1, 2, 5, 10, 191, 197, 241, 382, 394, 482, 955, 985, 1205, 1910, 1970, 2410, 37627, 46031, 47477, 75254, 92062, 94954, 188135, 230155, 237385, 376270, 460310, 474770, 9068107, 18136214, 45340535, 90681070]

約数ペア:

[(1, 90681070), (2, 45340535), (5, 18136214), (10, 9068107), (191, 474770), (197, 460310), (241, 376270), (382, 237385), (394, 230155), (482, 188135), (955, 94954), (985, 92062), (1205, 75254), (1910, 47477), (1970, 46031), (2410, 37627)]