1223480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 2797200

約数和(自身を除く): 1573720

約数列:

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

約数ペア:

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