1967600

素因数分解:

$2^4\times 5^2\times {\mathrm{4919}}^1$

素因数の和:4937

約数の個数: 30

約数和(自身を含む): 4728120

約数和(自身を除く): 2760520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4919, 9838, 19676, 24595, 39352, 49190, 78704, 98380, 122975, 196760, 245950, 393520, 491900, 983800, 1967600]

約数ペア:

[(1, 1967600), (2, 983800), (4, 491900), (5, 393520), (8, 245950), (10, 196760), (16, 122975), (20, 98380), (25, 78704), (40, 49190), (50, 39352), (80, 24595), (100, 19676), (200, 9838), (400, 4919)]