4270960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 10017216

約数和(自身を除く): 5746256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 271, 394, 542, 788, 985, 1084, 1355, 1576, 1970, 2168, 2710, 3152, 3940, 4336, 5420, 7880, 10840, 15760, 21680, 53387, 106774, 213548, 266935, 427096, 533870, 854192, 1067740, 2135480, 4270960]

約数ペア:

[(1, 4270960), (2, 2135480), (4, 1067740), (5, 854192), (8, 533870), (10, 427096), (16, 266935), (20, 213548), (40, 106774), (80, 53387), (197, 21680), (271, 15760), (394, 10840), (542, 7880), (788, 5420), (985, 4336), (1084, 3940), (1355, 3152), (1576, 2710), (1970, 2168)]