85055780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223831}}^1$

素因数の和:223859

約数の個数: 24

約数和(自身を含む): 188018880

約数和(自身を除く): 102963100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 223831, 447662, 895324, 1119155, 2238310, 4252789, 4476620, 8505578, 17011156, 21263945, 42527890, 85055780]

約数ペア:

[(1, 85055780), (2, 42527890), (4, 21263945), (5, 17011156), (10, 8505578), (19, 4476620), (20, 4252789), (38, 2238310), (76, 1119155), (95, 895324), (190, 447662), (380, 223831)]