2375000

素因数分解:

$2^3\times 5^6\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 56

約数和(自身を含む): 5859300

約数和(自身を除く): 3484300

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2375, 2500, 3125, 3800, 4750, 5000, 6250, 9500, 11875, 12500, 15625, 19000, 23750, 25000, 31250, 47500, 59375, 62500, 95000, 118750, 125000, 237500, 296875, 475000, 593750, 1187500, 2375000]

約数ペア:

[(1, 2375000), (2, 1187500), (4, 593750), (5, 475000), (8, 296875), (10, 237500), (19, 125000), (20, 118750), (25, 95000), (38, 62500), (40, 59375), (50, 47500), (76, 31250), (95, 25000), (100, 23750), (125, 19000), (152, 15625), (190, 12500), (200, 11875), (250, 9500), (380, 6250), (475, 5000), (500, 4750), (625, 3800), (760, 3125), (950, 2500), (1000, 2375), (1250, 1900)]