2577770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2502550

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 251, 395, 502, 790, 1027, 1255, 2054, 2510, 3263, 5135, 6526, 10270, 16315, 19829, 32630, 39658, 99145, 198290, 257777, 515554, 1288885, 2577770]

約数ペア:

[(1, 2577770), (2, 1288885), (5, 515554), (10, 257777), (13, 198290), (26, 99145), (65, 39658), (79, 32630), (130, 19829), (158, 16315), (251, 10270), (395, 6526), (502, 5135), (790, 3263), (1027, 2510), (1255, 2054)]