669620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 1607424

約数和(自身を除く): 937804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4783, 9566, 19132, 23915, 33481, 47830, 66962, 95660, 133924, 167405, 334810, 669620]

約数ペア:

[(1, 669620), (2, 334810), (4, 167405), (5, 133924), (7, 95660), (10, 66962), (14, 47830), (20, 33481), (28, 23915), (35, 19132), (70, 9566), (140, 4783)]