86590220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227869}}^1$

素因数の和:227897

約数の個数: 24

約数和(自身を含む): 191410800

約数和(自身を除く): 104820580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 227869, 455738, 911476, 1139345, 2278690, 4329511, 4557380, 8659022, 17318044, 21647555, 43295110, 86590220]

約数ペア:

[(1, 86590220), (2, 43295110), (4, 21647555), (5, 17318044), (10, 8659022), (19, 4557380), (20, 4329511), (38, 2278690), (76, 1139345), (95, 911476), (190, 455738), (380, 227869)]