31006000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 77182560

約数和(自身を除く): 46176560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 419, 500, 592, 740, 838, 925, 1000, 1480, 1676, 1850, 2000, 2095, 2960, 3352, 3700, 4190, 4625, 6704, 7400, 8380, 9250, 10475, 14800, 15503, 16760, 18500, 20950, 31006, 33520, 37000, 41900, 52375, 62012, 74000, 77515, 83800, 104750, 124024, 155030, 167600, 209500, 248048, 310060, 387575, 419000, 620120, 775150, 838000, 1240240, 1550300, 1937875, 3100600, 3875750, 6201200, 7751500, 15503000, 31006000]

約数ペア:

[(1, 31006000), (2, 15503000), (4, 7751500), (5, 6201200), (8, 3875750), (10, 3100600), (16, 1937875), (20, 1550300), (25, 1240240), (37, 838000), (40, 775150), (50, 620120), (74, 419000), (80, 387575), (100, 310060), (125, 248048), (148, 209500), (185, 167600), (200, 155030), (250, 124024), (296, 104750), (370, 83800), (400, 77515), (419, 74000), (500, 62012), (592, 52375), (740, 41900), (838, 37000), (925, 33520), (1000, 31006), (1480, 20950), (1676, 18500), (1850, 16760), (2000, 15503), (2095, 14800), (2960, 10475), (3352, 9250), (3700, 8380), (4190, 7400), (4625, 6704)]