9740807740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{78139}}^1$

素因数の和:78442

約数の個数: 48

約数和(自身を含む): 21424112640

約数和(自身を除く): 11683304900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 271, 460, 542, 1084, 1355, 2710, 5420, 6233, 12466, 24932, 31165, 62330, 78139, 124660, 156278, 312556, 390695, 781390, 1562780, 1797197, 3594394, 7188788, 8985985, 17971970, 21175669, 35943940, 42351338, 84702676, 105878345, 211756690, 423513380, 487040387, 974080774, 1948161548, 2435201935, 4870403870, 9740807740]

約数ペア:

[(1, 9740807740), (2, 4870403870), (4, 2435201935), (5, 1948161548), (10, 974080774), (20, 487040387), (23, 423513380), (46, 211756690), (92, 105878345), (115, 84702676), (230, 42351338), (271, 35943940), (460, 21175669), (542, 17971970), (1084, 8985985), (1355, 7188788), (2710, 3594394), (5420, 1797197), (6233, 1562780), (12466, 781390), (24932, 390695), (31165, 312556), (62330, 156278), (78139, 124660)]