2537000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 6177600

約数和(自身を除く): 3640600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 59, 86, 100, 118, 125, 172, 200, 215, 236, 250, 295, 344, 430, 472, 500, 590, 860, 1000, 1075, 1180, 1475, 1720, 2150, 2360, 2537, 2950, 4300, 5074, 5375, 5900, 7375, 8600, 10148, 10750, 11800, 12685, 14750, 20296, 21500, 25370, 29500, 43000, 50740, 59000, 63425, 101480, 126850, 253700, 317125, 507400, 634250, 1268500, 2537000]

約数ペア:

[(1, 2537000), (2, 1268500), (4, 634250), (5, 507400), (8, 317125), (10, 253700), (20, 126850), (25, 101480), (40, 63425), (43, 59000), (50, 50740), (59, 43000), (86, 29500), (100, 25370), (118, 21500), (125, 20296), (172, 14750), (200, 12685), (215, 11800), (236, 10750), (250, 10148), (295, 8600), (344, 7375), (430, 5900), (472, 5375), (500, 5074), (590, 4300), (860, 2950), (1000, 2537), (1075, 2360), (1180, 2150), (1475, 1720)]