22855000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 61292880

約数和(自身を除く): 38437880

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, 625, 653, 700, 875, 1000, 1250, 1306, 1400, 1750, 2500, 2612, 3265, 3500, 4375, 4571, 5000, 5224, 6530, 7000, 8750, 9142, 13060, 16325, 17500, 18284, 22855, 26120, 32650, 35000, 36568, 45710, 65300, 81625, 91420, 114275, 130600, 163250, 182840, 228550, 326500, 408125, 457100, 571375, 653000, 816250, 914200, 1142750, 1632500, 2285500, 2856875, 3265000, 4571000, 5713750, 11427500, 22855000]

約数ペア:

[(1, 22855000), (2, 11427500), (4, 5713750), (5, 4571000), (7, 3265000), (8, 2856875), (10, 2285500), (14, 1632500), (20, 1142750), (25, 914200), (28, 816250), (35, 653000), (40, 571375), (50, 457100), (56, 408125), (70, 326500), (100, 228550), (125, 182840), (140, 163250), (175, 130600), (200, 114275), (250, 91420), (280, 81625), (350, 65300), (500, 45710), (625, 36568), (653, 35000), (700, 32650), (875, 26120), (1000, 22855), (1250, 18284), (1306, 17500), (1400, 16325), (1750, 13060), (2500, 9142), (2612, 8750), (3265, 7000), (3500, 6530), (4375, 5224), (4571, 5000)]