2251280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 5303232

約数和(自身を除く): 3051952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 263, 428, 526, 535, 856, 1052, 1070, 1315, 1712, 2104, 2140, 2630, 4208, 4280, 5260, 8560, 10520, 21040, 28141, 56282, 112564, 140705, 225128, 281410, 450256, 562820, 1125640, 2251280]

約数ペア:

[(1, 2251280), (2, 1125640), (4, 562820), (5, 450256), (8, 281410), (10, 225128), (16, 140705), (20, 112564), (40, 56282), (80, 28141), (107, 21040), (214, 10520), (263, 8560), (428, 5260), (526, 4280), (535, 4208), (856, 2630), (1052, 2140), (1070, 2104), (1315, 1712)]