87662770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35491}}^1$

素因数の和:35530

約数の個数: 32

約数和(自身を含む): 178879680

約数和(自身を除く): 91216910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 35491, 70982, 177455, 354910, 461383, 674329, 922766, 1348658, 2306915, 3371645, 4613830, 6743290, 8766277, 17532554, 43831385, 87662770]

約数ペア:

[(1, 87662770), (2, 43831385), (5, 17532554), (10, 8766277), (13, 6743290), (19, 4613830), (26, 3371645), (38, 2306915), (65, 1348658), (95, 922766), (130, 674329), (190, 461383), (247, 354910), (494, 177455), (1235, 70982), (2470, 35491)]