11278120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 18374360

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, 857, 940, 1316, 1645, 1714, 1880, 2632, 3290, 3428, 4285, 5999, 6580, 6856, 8570, 11998, 13160, 17140, 23996, 29995, 34280, 40279, 47992, 59990, 80558, 119980, 161116, 201395, 239960, 281953, 322232, 402790, 563906, 805580, 1127812, 1409765, 1611160, 2255624, 2819530, 5639060, 11278120]

約数ペア:

[(1, 11278120), (2, 5639060), (4, 2819530), (5, 2255624), (7, 1611160), (8, 1409765), (10, 1127812), (14, 805580), (20, 563906), (28, 402790), (35, 322232), (40, 281953), (47, 239960), (56, 201395), (70, 161116), (94, 119980), (140, 80558), (188, 59990), (235, 47992), (280, 40279), (329, 34280), (376, 29995), (470, 23996), (658, 17140), (857, 13160), (940, 11998), (1316, 8570), (1645, 6856), (1714, 6580), (1880, 5999), (2632, 4285), (3290, 3428)]