870166060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14251}}^1$

素因数の和:14374

約数の個数: 48

約数和(自身を含む): 1896314112

約数和(自身を除く): 1026148052

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 3053, 6106, 12212, 14251, 15265, 28502, 30530, 57004, 61060, 71255, 142510, 285020, 612793, 1011821, 1225586, 2023642, 2451172, 3063965, 4047284, 5059105, 6127930, 10118210, 12255860, 20236420, 43508303, 87016606, 174033212, 217541515, 435083030, 870166060]

約数ペア:

[(1, 870166060), (2, 435083030), (4, 217541515), (5, 174033212), (10, 87016606), (20, 43508303), (43, 20236420), (71, 12255860), (86, 10118210), (142, 6127930), (172, 5059105), (215, 4047284), (284, 3063965), (355, 2451172), (430, 2023642), (710, 1225586), (860, 1011821), (1420, 612793), (3053, 285020), (6106, 142510), (12212, 71255), (14251, 61060), (15265, 57004), (28502, 30530)]