1772660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 3786216

約数和(自身を除く): 2013556

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1453, 2906, 5812, 7265, 14530, 29060, 88633, 177266, 354532, 443165, 886330, 1772660]

約数ペア:

[(1, 1772660), (2, 886330), (4, 443165), (5, 354532), (10, 177266), (20, 88633), (61, 29060), (122, 14530), (244, 7265), (305, 5812), (610, 2906), (1220, 1453)]