1031740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 2197440

約数和(自身を除く): 1165700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 653, 790, 1306, 1580, 2612, 3265, 6530, 13060, 51587, 103174, 206348, 257935, 515870, 1031740]

約数ペア:

[(1, 1031740), (2, 515870), (4, 257935), (5, 206348), (10, 103174), (20, 51587), (79, 13060), (158, 6530), (316, 3265), (395, 2612), (653, 1580), (790, 1306)]