127412290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4441}}^1$

素因数の和:4618

約数の個数: 32

約数和(自身を含む): 243066240

約数和(自身を除く): 115653950

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 4441, 5738, 8882, 14345, 22205, 28690, 44410, 84379, 168758, 421895, 670591, 843790, 1341182, 3352955, 6705910, 12741229, 25482458, 63706145, 127412290]

約数ペア:

[(1, 127412290), (2, 63706145), (5, 25482458), (10, 12741229), (19, 6705910), (38, 3352955), (95, 1341182), (151, 843790), (190, 670591), (302, 421895), (755, 168758), (1510, 84379), (2869, 44410), (4441, 28690), (5738, 22205), (8882, 14345)]