65580980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69767}}^1$

素因数の和:69823

約数の個数: 24

約数和(自身を含む): 140652288

約数和(自身を除く): 75071308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 69767, 139534, 279068, 348835, 697670, 1395340, 3279049, 6558098, 13116196, 16395245, 32790490, 65580980]

約数ペア:

[(1, 65580980), (2, 32790490), (4, 16395245), (5, 13116196), (10, 6558098), (20, 3279049), (47, 1395340), (94, 697670), (188, 348835), (235, 279068), (470, 139534), (940, 69767)]