89224180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 191520000

約数和(自身を除く): 102295820

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 298, 316, 379, 395, 596, 745, 758, 790, 1490, 1516, 1580, 1895, 2980, 3790, 7580, 11771, 23542, 29941, 47084, 56471, 58855, 59882, 112942, 117710, 119764, 149705, 225884, 235420, 282355, 299410, 564710, 598820, 1129420, 4461209, 8922418, 17844836, 22306045, 44612090, 89224180]

約数ペア:

[(1, 89224180), (2, 44612090), (4, 22306045), (5, 17844836), (10, 8922418), (20, 4461209), (79, 1129420), (149, 598820), (158, 564710), (298, 299410), (316, 282355), (379, 235420), (395, 225884), (596, 149705), (745, 119764), (758, 117710), (790, 112942), (1490, 59882), (1516, 58855), (1580, 56471), (1895, 47084), (2980, 29941), (3790, 23542), (7580, 11771)]