292370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 573156

約数和(自身を除く): 280786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 173, 338, 346, 845, 865, 1690, 1730, 2249, 4498, 11245, 22490, 29237, 58474, 146185, 292370]

約数ペア:

[(1, 292370), (2, 146185), (5, 58474), (10, 29237), (13, 22490), (26, 11245), (65, 4498), (130, 2249), (169, 1730), (173, 1690), (338, 865), (346, 845)]