2446960

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 5780880

約数和(自身を除く): 3333920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 419, 584, 730, 838, 1168, 1460, 1676, 2095, 2920, 3352, 4190, 5840, 6704, 8380, 16760, 30587, 33520, 61174, 122348, 152935, 244696, 305870, 489392, 611740, 1223480, 2446960]

約数ペア:

[(1, 2446960), (2, 1223480), (4, 611740), (5, 489392), (8, 305870), (10, 244696), (16, 152935), (20, 122348), (40, 61174), (73, 33520), (80, 30587), (146, 16760), (292, 8380), (365, 6704), (419, 5840), (584, 4190), (730, 3352), (838, 2920), (1168, 2095), (1460, 1676)]