25130690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 24220990

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2447, 4894, 5135, 10270, 12235, 24470, 31811, 63622, 159055, 193313, 318110, 386626, 966565, 1933130, 2513069, 5026138, 12565345, 25130690]

約数ペア:

[(1, 25130690), (2, 12565345), (5, 5026138), (10, 2513069), (13, 1933130), (26, 966565), (65, 386626), (79, 318110), (130, 193313), (158, 159055), (395, 63622), (790, 31811), (1027, 24470), (2054, 12235), (2447, 10270), (4894, 5135)]