522040280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4040

約数の個数: 64

約数和(自身を含む): 1216788480

約数和(自身を除く): 694748200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2840, 3337, 3911, 6674, 7822, 13348, 15644, 16685, 19555, 26696, 31288, 33370, 39110, 66740, 78220, 133480, 156440, 183817, 277681, 367634, 555362, 735268, 919085, 1110724, 1388405, 1470536, 1838170, 2221448, 2776810, 3676340, 5553620, 7352680, 11107240, 13051007, 26102014, 52204028, 65255035, 104408056, 130510070, 261020140, 522040280]

約数ペア:

[(1, 522040280), (2, 261020140), (4, 130510070), (5, 104408056), (8, 65255035), (10, 52204028), (20, 26102014), (40, 13051007), (47, 11107240), (71, 7352680), (94, 5553620), (142, 3676340), (188, 2776810), (235, 2221448), (284, 1838170), (355, 1470536), (376, 1388405), (470, 1110724), (568, 919085), (710, 735268), (940, 555362), (1420, 367634), (1880, 277681), (2840, 183817), (3337, 156440), (3911, 133480), (6674, 78220), (7822, 66740), (13348, 39110), (15644, 33370), (16685, 31288), (19555, 26696)]