85399940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1933}}^1$

素因数の和:2036

約数の個数: 36

約数和(自身を含む): 183331596

約数和(自身を除く): 97931656

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1933, 2209, 3866, 4418, 7732, 8836, 9665, 11045, 19330, 22090, 38660, 44180, 90851, 181702, 363404, 454255, 908510, 1817020, 4269997, 8539994, 17079988, 21349985, 42699970, 85399940]

約数ペア:

[(1, 85399940), (2, 42699970), (4, 21349985), (5, 17079988), (10, 8539994), (20, 4269997), (47, 1817020), (94, 908510), (188, 454255), (235, 363404), (470, 181702), (940, 90851), (1933, 44180), (2209, 38660), (3866, 22090), (4418, 19330), (7732, 11045), (8836, 9665)]