1002440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 2376000

約数和(自身を除く): 1373560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1319, 2638, 5276, 6595, 10552, 13190, 25061, 26380, 50122, 52760, 100244, 125305, 200488, 250610, 501220, 1002440]

約数ペア:

[(1, 1002440), (2, 501220), (4, 250610), (5, 200488), (8, 125305), (10, 100244), (19, 52760), (20, 50122), (38, 26380), (40, 25061), (76, 13190), (95, 10552), (152, 6595), (190, 5276), (380, 2638), (760, 1319)]