888942170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{64091}}^1$

素因数の和:64190

約数の個数: 32

約数和(自身を含む): 1707410880

約数和(自身を除く): 818468710

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 64091, 128182, 320455, 640910, 1217729, 2435458, 4678643, 6088645, 9357286, 12177290, 23393215, 46786430, 88894217, 177788434, 444471085, 888942170]

約数ペア:

[(1, 888942170), (2, 444471085), (5, 177788434), (10, 88894217), (19, 46786430), (38, 23393215), (73, 12177290), (95, 9357286), (146, 6088645), (190, 4678643), (365, 2435458), (730, 1217729), (1387, 640910), (2774, 320455), (6935, 128182), (13870, 64091)]