9622780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 21409920

約数和(自身を除く): 11787140

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 353, 470, 580, 706, 940, 1363, 1412, 1765, 2726, 3530, 5452, 6815, 7060, 10237, 13630, 16591, 20474, 27260, 33182, 40948, 51185, 66364, 82955, 102370, 165910, 204740, 331820, 481139, 962278, 1924556, 2405695, 4811390, 9622780]

約数ペア:

[(1, 9622780), (2, 4811390), (4, 2405695), (5, 1924556), (10, 962278), (20, 481139), (29, 331820), (47, 204740), (58, 165910), (94, 102370), (116, 82955), (145, 66364), (188, 51185), (235, 40948), (290, 33182), (353, 27260), (470, 20474), (580, 16591), (706, 13630), (940, 10237), (1363, 7060), (1412, 6815), (1765, 5452), (2726, 3530)]