53817820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8179}}^1$

素因数の和:8242

約数の個数: 48

約数和(自身を含む): 131927040

約数和(自身を除く): 78109220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8179, 16358, 32716, 40895, 57253, 81790, 114506, 163580, 229012, 286265, 384413, 572530, 768826, 1145060, 1537652, 1922065, 2690891, 3844130, 5381782, 7688260, 10763564, 13454455, 26908910, 53817820]

約数ペア:

[(1, 53817820), (2, 26908910), (4, 13454455), (5, 10763564), (7, 7688260), (10, 5381782), (14, 3844130), (20, 2690891), (28, 1922065), (35, 1537652), (47, 1145060), (70, 768826), (94, 572530), (140, 384413), (188, 286265), (235, 229012), (329, 163580), (470, 114506), (658, 81790), (940, 57253), (1316, 40895), (1645, 32716), (3290, 16358), (6580, 8179)]