8620990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 17915904

約数和(自身を除く): 9294914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1151, 1498, 2302, 3745, 5755, 7490, 8057, 11510, 16114, 40285, 80570, 123157, 246314, 615785, 862099, 1231570, 1724198, 4310495, 8620990]

約数ペア:

[(1, 8620990), (2, 4310495), (5, 1724198), (7, 1231570), (10, 862099), (14, 615785), (35, 246314), (70, 123157), (107, 80570), (214, 40285), (535, 16114), (749, 11510), (1070, 8057), (1151, 7490), (1498, 5755), (2302, 3745)]