319841770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 585688320

約数和(自身を除く): 265846550

約数列:

[1, 2, 5, 10, 79, 158, 251, 395, 502, 790, 1255, 1613, 2510, 3226, 8065, 16130, 19829, 39658, 99145, 127427, 198290, 254854, 404863, 637135, 809726, 1274270, 2024315, 4048630, 31984177, 63968354, 159920885, 319841770]

約数ペア:

[(1, 319841770), (2, 159920885), (5, 63968354), (10, 31984177), (79, 4048630), (158, 2024315), (251, 1274270), (395, 809726), (502, 637135), (790, 404863), (1255, 254854), (1613, 198290), (2510, 127427), (3226, 99145), (8065, 39658), (16130, 19829)]