65507660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 76063924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 307, 454, 470, 614, 908, 940, 1135, 1228, 1535, 2270, 3070, 4540, 6140, 10669, 14429, 21338, 28858, 42676, 53345, 57716, 69689, 72145, 106690, 139378, 144290, 213380, 278756, 288580, 348445, 696890, 1393780, 3275383, 6550766, 13101532, 16376915, 32753830, 65507660]

約数ペア:

[(1, 65507660), (2, 32753830), (4, 16376915), (5, 13101532), (10, 6550766), (20, 3275383), (47, 1393780), (94, 696890), (188, 348445), (227, 288580), (235, 278756), (307, 213380), (454, 144290), (470, 139378), (614, 106690), (908, 72145), (940, 69689), (1135, 57716), (1228, 53345), (1535, 42676), (2270, 28858), (3070, 21338), (4540, 14429), (6140, 10669)]