90370660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 195600384

約数和(自身を除く): 105229724

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 470, 508, 635, 757, 940, 1270, 1514, 2540, 3028, 3785, 5969, 7570, 11938, 15140, 23876, 29845, 35579, 59690, 71158, 96139, 119380, 142316, 177895, 192278, 355790, 384556, 480695, 711580, 961390, 1922780, 4518533, 9037066, 18074132, 22592665, 45185330, 90370660]

約数ペア:

[(1, 90370660), (2, 45185330), (4, 22592665), (5, 18074132), (10, 9037066), (20, 4518533), (47, 1922780), (94, 961390), (127, 711580), (188, 480695), (235, 384556), (254, 355790), (470, 192278), (508, 177895), (635, 142316), (757, 119380), (940, 96139), (1270, 71158), (1514, 59690), (2540, 35579), (3028, 29845), (3785, 23876), (5969, 15140), (7570, 11938)]