4998920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 6492280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2659, 5318, 10636, 13295, 21272, 26590, 53180, 106360, 124973, 249946, 499892, 624865, 999784, 1249730, 2499460, 4998920]

約数ペア:

[(1, 4998920), (2, 2499460), (4, 1249730), (5, 999784), (8, 624865), (10, 499892), (20, 249946), (40, 124973), (47, 106360), (94, 53180), (188, 26590), (235, 21272), (376, 13295), (470, 10636), (940, 5318), (1880, 2659)]