1270259710

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{171889}}^1$

素因数の和:172635

約数の個数: 16

約数和(自身を含む): 2289574800

約数和(自身を除く): 1019315090

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 171889, 343778, 859445, 1718890, 127025971, 254051942, 635129855, 1270259710]

約数ペア:

[(1, 1270259710), (2, 635129855), (5, 254051942), (10, 127025971), (739, 1718890), (1478, 859445), (3695, 343778), (7390, 171889)]