13223000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 35380800

約数和(自身を除く): 22157800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 1889, 3500, 3778, 7000, 7556, 9445, 13223, 15112, 18890, 26446, 37780, 47225, 52892, 66115, 75560, 94450, 105784, 132230, 188900, 236125, 264460, 330575, 377800, 472250, 528920, 661150, 944500, 1322300, 1652875, 1889000, 2644600, 3305750, 6611500, 13223000]

約数ペア:

[(1, 13223000), (2, 6611500), (4, 3305750), (5, 2644600), (7, 1889000), (8, 1652875), (10, 1322300), (14, 944500), (20, 661150), (25, 528920), (28, 472250), (35, 377800), (40, 330575), (50, 264460), (56, 236125), (70, 188900), (100, 132230), (125, 105784), (140, 94450), (175, 75560), (200, 66115), (250, 52892), (280, 47225), (350, 37780), (500, 26446), (700, 18890), (875, 15112), (1000, 13223), (1400, 9445), (1750, 7556), (1889, 7000), (3500, 3778)]