29919486580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78735491}}^1$

素因数の和:78735519

約数の個数: 24

約数和(自身を含む): 66137813280

約数和(自身を除く): 36218326700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78735491, 157470982, 314941964, 393677455, 787354910, 1495974329, 1574709820, 2991948658, 5983897316, 7479871645, 14959743290, 29919486580]

約数ペア:

[(1, 29919486580), (2, 14959743290), (4, 7479871645), (5, 5983897316), (10, 2991948658), (19, 1574709820), (20, 1495974329), (38, 787354910), (76, 393677455), (95, 314941964), (190, 157470982), (380, 78735491)]