79948940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 94687060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 449, 580, 614, 898, 1228, 1535, 1796, 2245, 3070, 4490, 6140, 8903, 8980, 13021, 17806, 26042, 35612, 44515, 52084, 65105, 89030, 130210, 137843, 178060, 260420, 275686, 551372, 689215, 1378430, 2756860, 3997447, 7994894, 15989788, 19987235, 39974470, 79948940]

約数ペア:

[(1, 79948940), (2, 39974470), (4, 19987235), (5, 15989788), (10, 7994894), (20, 3997447), (29, 2756860), (58, 1378430), (116, 689215), (145, 551372), (290, 275686), (307, 260420), (449, 178060), (580, 137843), (614, 130210), (898, 89030), (1228, 65105), (1535, 52084), (1796, 44515), (2245, 35612), (3070, 26042), (4490, 17806), (6140, 13021), (8903, 8980)]