9149060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 11535100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 379, 710, 758, 1207, 1420, 1516, 1895, 2414, 3790, 4828, 6035, 6443, 7580, 12070, 12886, 24140, 25772, 26909, 32215, 53818, 64430, 107636, 128860, 134545, 269090, 457453, 538180, 914906, 1829812, 2287265, 4574530, 9149060]

約数ペア:

[(1, 9149060), (2, 4574530), (4, 2287265), (5, 1829812), (10, 914906), (17, 538180), (20, 457453), (34, 269090), (68, 134545), (71, 128860), (85, 107636), (142, 64430), (170, 53818), (284, 32215), (340, 26909), (355, 25772), (379, 24140), (710, 12886), (758, 12070), (1207, 7580), (1420, 6443), (1516, 6035), (1895, 4828), (2414, 3790)]