57220780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 132007680

約数和(自身を除く): 74786900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 6547, 8740, 13094, 26188, 32735, 65470, 124393, 130940, 150581, 248786, 301162, 497572, 602324, 621965, 752905, 1243930, 1505810, 2487860, 2861039, 3011620, 5722078, 11444156, 14305195, 28610390, 57220780]

約数ペア:

[(1, 57220780), (2, 28610390), (4, 14305195), (5, 11444156), (10, 5722078), (19, 3011620), (20, 2861039), (23, 2487860), (38, 1505810), (46, 1243930), (76, 752905), (92, 621965), (95, 602324), (115, 497572), (190, 301162), (230, 248786), (380, 150581), (437, 130940), (460, 124393), (874, 65470), (1748, 32735), (2185, 26188), (4370, 13094), (6547, 8740)]