2998889000

素因数分解:

$2^3\times 5^3\times {\mathrm{107}}^1\times {\mathrm{28027}}^1$

素因数の和:28155

約数の個数: 64

約数和(自身を含む): 7083236160

約数和(自身を除く): 4084347160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 125, 200, 214, 250, 428, 500, 535, 856, 1000, 1070, 2140, 2675, 4280, 5350, 10700, 13375, 21400, 26750, 28027, 53500, 56054, 107000, 112108, 140135, 224216, 280270, 560540, 700675, 1121080, 1401350, 2802700, 2998889, 3503375, 5605400, 5997778, 7006750, 11995556, 14013500, 14994445, 23991112, 28027000, 29988890, 59977780, 74972225, 119955560, 149944450, 299888900, 374861125, 599777800, 749722250, 1499444500, 2998889000]

約数ペア:

[(1, 2998889000), (2, 1499444500), (4, 749722250), (5, 599777800), (8, 374861125), (10, 299888900), (20, 149944450), (25, 119955560), (40, 74972225), (50, 59977780), (100, 29988890), (107, 28027000), (125, 23991112), (200, 14994445), (214, 14013500), (250, 11995556), (428, 7006750), (500, 5997778), (535, 5605400), (856, 3503375), (1000, 2998889), (1070, 2802700), (2140, 1401350), (2675, 1121080), (4280, 700675), (5350, 560540), (10700, 280270), (13375, 224216), (21400, 140135), (26750, 112108), (28027, 107000), (53500, 56054)]