9017420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 10795828

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 181, 188, 212, 235, 265, 362, 470, 530, 724, 905, 940, 1060, 1810, 2491, 3620, 4982, 8507, 9593, 9964, 12455, 17014, 19186, 24910, 34028, 38372, 42535, 47965, 49820, 85070, 95930, 170140, 191860, 450871, 901742, 1803484, 2254355, 4508710, 9017420]

約数ペア:

[(1, 9017420), (2, 4508710), (4, 2254355), (5, 1803484), (10, 901742), (20, 450871), (47, 191860), (53, 170140), (94, 95930), (106, 85070), (181, 49820), (188, 47965), (212, 42535), (235, 38372), (265, 34028), (362, 24910), (470, 19186), (530, 17014), (724, 12455), (905, 9964), (940, 9593), (1060, 8507), (1810, 4982), (2491, 3620)]