67353820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 146442240

約数和(自身を除く): 79088420

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 907, 940, 1580, 1814, 3628, 3713, 4535, 7426, 9070, 14852, 18140, 18565, 37130, 42629, 71653, 74260, 85258, 143306, 170516, 213145, 286612, 358265, 426290, 716530, 852580, 1433060, 3367691, 6735382, 13470764, 16838455, 33676910, 67353820]

約数ペア:

[(1, 67353820), (2, 33676910), (4, 16838455), (5, 13470764), (10, 6735382), (20, 3367691), (47, 1433060), (79, 852580), (94, 716530), (158, 426290), (188, 358265), (235, 286612), (316, 213145), (395, 170516), (470, 143306), (790, 85258), (907, 74260), (940, 71653), (1580, 42629), (1814, 37130), (3628, 18565), (3713, 18140), (4535, 14852), (7426, 9070)]