24999310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 52834896

約数和(自身を除く): 27835586

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 313, 326, 490, 626, 815, 1141, 1565, 1630, 2191, 2282, 3130, 4382, 5705, 7987, 10955, 11410, 15337, 15974, 21910, 30674, 39935, 51019, 76685, 79870, 102038, 153370, 255095, 357133, 510190, 714266, 1785665, 2499931, 3571330, 4999862, 12499655, 24999310]

約数ペア:

[(1, 24999310), (2, 12499655), (5, 4999862), (7, 3571330), (10, 2499931), (14, 1785665), (35, 714266), (49, 510190), (70, 357133), (98, 255095), (163, 153370), (245, 102038), (313, 79870), (326, 76685), (490, 51019), (626, 39935), (815, 30674), (1141, 21910), (1565, 15974), (1630, 15337), (2191, 11410), (2282, 10955), (3130, 7987), (4382, 5705)]