38412780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91459}}^1$

素因数の和:91478

約数の個数: 48

約数和(自身を含む): 122922240

約数和(自身を除く): 84509460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91459, 182918, 274377, 365836, 457295, 548754, 640213, 914590, 1097508, 1280426, 1371885, 1829180, 1920639, 2560852, 2743770, 3201065, 3841278, 5487540, 6402130, 7682556, 9603195, 12804260, 19206390, 38412780]

約数ペア:

[(1, 38412780), (2, 19206390), (3, 12804260), (4, 9603195), (5, 7682556), (6, 6402130), (7, 5487540), (10, 3841278), (12, 3201065), (14, 2743770), (15, 2560852), (20, 1920639), (21, 1829180), (28, 1371885), (30, 1280426), (35, 1097508), (42, 914590), (60, 640213), (70, 548754), (84, 457295), (105, 365836), (140, 274377), (210, 182918), (420, 91459)]