8909290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 32

約数和(自身を含む): 18184320

約数和(自身を除く): 9275030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3607, 7214, 18035, 36070, 46891, 68533, 93782, 137066, 234455, 342665, 468910, 685330, 890929, 1781858, 4454645, 8909290]

約数ペア:

[(1, 8909290), (2, 4454645), (5, 1781858), (10, 890929), (13, 685330), (19, 468910), (26, 342665), (38, 234455), (65, 137066), (95, 93782), (130, 68533), (190, 46891), (247, 36070), (494, 18035), (1235, 7214), (2470, 3607)]