1881200

素因数分解:

$2^4\times 5^2\times {\mathrm{4703}}^1$

素因数の和:4721

約数の個数: 30

約数和(自身を含む): 4520544

約数和(自身を除く): 2639344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4703, 9406, 18812, 23515, 37624, 47030, 75248, 94060, 117575, 188120, 235150, 376240, 470300, 940600, 1881200]

約数ペア:

[(1, 1881200), (2, 940600), (4, 470300), (5, 376240), (8, 235150), (10, 188120), (16, 117575), (20, 94060), (25, 75248), (40, 47030), (50, 37624), (80, 23515), (100, 18812), (200, 9406), (400, 4703)]