2245185.00000000

素因数分解:

$2^4\times 5^2\times {\mathrm{191803}}^1$

素因数の和:191821

約数の個数: 30

約数和(自身を含む): 184323644

約数和(自身を除く): 107602444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 191803, 383606, 767212, 959015, 1534424, 1918030, 3068848, 3836060, 4795075, 7672120, 9590150, 15344240, 19180300, 38360600, 76721200]

約数ペア:

[(1, 76721200), (2, 38360600), (4, 19180300), (5, 15344240), (8, 9590150), (10, 7672120), (16, 4795075), (20, 3836060), (25, 3068848), (40, 1918030), (50, 1534424), (80, 959015), (100, 767212), (200, 383606), (400, 191803)]