13804840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 22483160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1049, 1316, 1645, 1880, 2098, 2632, 3290, 4196, 5245, 6580, 7343, 8392, 10490, 13160, 14686, 20980, 29372, 36715, 41960, 49303, 58744, 73430, 98606, 146860, 197212, 246515, 293720, 345121, 394424, 493030, 690242, 986060, 1380484, 1725605, 1972120, 2760968, 3451210, 6902420, 13804840]

約数ペア:

[(1, 13804840), (2, 6902420), (4, 3451210), (5, 2760968), (7, 1972120), (8, 1725605), (10, 1380484), (14, 986060), (20, 690242), (28, 493030), (35, 394424), (40, 345121), (47, 293720), (56, 246515), (70, 197212), (94, 146860), (140, 98606), (188, 73430), (235, 58744), (280, 49303), (329, 41960), (376, 36715), (470, 29372), (658, 20980), (940, 14686), (1049, 13160), (1316, 10490), (1645, 8392), (1880, 7343), (2098, 6580), (2632, 5245), (3290, 4196)]