25840600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 61380000

約数和(自身を除く): 35539400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 2749, 4700, 5498, 9400, 10996, 13745, 21992, 27490, 54980, 68725, 109960, 129203, 137450, 258406, 274900, 516812, 549800, 646015, 1033624, 1292030, 2584060, 3230075, 5168120, 6460150, 12920300, 25840600]

約数ペア:

[(1, 25840600), (2, 12920300), (4, 6460150), (5, 5168120), (8, 3230075), (10, 2584060), (20, 1292030), (25, 1033624), (40, 646015), (47, 549800), (50, 516812), (94, 274900), (100, 258406), (188, 137450), (200, 129203), (235, 109960), (376, 68725), (470, 54980), (940, 27490), (1175, 21992), (1880, 13745), (2350, 10996), (2749, 9400), (4700, 5498)]