282623642780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{909401}}^1$

素因数の和:909830

約数の個数: 48

約数和(自身を含む): 609590348640

約数和(自身を除く): 326966705860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 379, 410, 758, 820, 1516, 1895, 3790, 7580, 15539, 31078, 62156, 77695, 155390, 310780, 909401, 1818802, 3637604, 4547005, 9094010, 18188020, 37285441, 74570882, 149141764, 186427205, 344662979, 372854410, 689325958, 745708820, 1378651916, 1723314895, 3446629790, 6893259580, 14131182139, 28262364278, 56524728556, 70655910695, 141311821390, 282623642780]

約数ペア:

[(1, 282623642780), (2, 141311821390), (4, 70655910695), (5, 56524728556), (10, 28262364278), (20, 14131182139), (41, 6893259580), (82, 3446629790), (164, 1723314895), (205, 1378651916), (379, 745708820), (410, 689325958), (758, 372854410), (820, 344662979), (1516, 186427205), (1895, 149141764), (3790, 74570882), (7580, 37285441), (15539, 18188020), (31078, 9094010), (62156, 4547005), (77695, 3637604), (155390, 1818802), (310780, 909401)]