6657820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 15593760

約数和(自身を除く): 8935940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 883, 1508, 1766, 1885, 3532, 3770, 4415, 7540, 8830, 11479, 17660, 22958, 25607, 45916, 51214, 57395, 102428, 114790, 128035, 229580, 256070, 332891, 512140, 665782, 1331564, 1664455, 3328910, 6657820]

約数ペア:

[(1, 6657820), (2, 3328910), (4, 1664455), (5, 1331564), (10, 665782), (13, 512140), (20, 332891), (26, 256070), (29, 229580), (52, 128035), (58, 114790), (65, 102428), (116, 57395), (130, 51214), (145, 45916), (260, 25607), (290, 22958), (377, 17660), (580, 11479), (754, 8830), (883, 7540), (1508, 4415), (1766, 3770), (1885, 3532)]