783121460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{53129}}^1$

素因数の和:53216

約数の個数: 48

約数和(自身を含む): 1820871360

約数和(自身を除く): 1037749900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 53129, 106258, 212516, 265645, 531290, 584419, 1062580, 1168838, 2337676, 2922095, 3559643, 5844190, 7119286, 11688380, 14238572, 17798215, 35596430, 39156073, 71192860, 78312146, 156624292, 195780365, 391560730, 783121460]

約数ペア:

[(1, 783121460), (2, 391560730), (4, 195780365), (5, 156624292), (10, 78312146), (11, 71192860), (20, 39156073), (22, 35596430), (44, 17798215), (55, 14238572), (67, 11688380), (110, 7119286), (134, 5844190), (220, 3559643), (268, 2922095), (335, 2337676), (670, 1168838), (737, 1062580), (1340, 584419), (1474, 531290), (2948, 265645), (3685, 212516), (7370, 106258), (14740, 53129)]