1995770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4094

約数の個数: 24

約数和(自身を含む): 4179924

約数和(自身を除く): 2184154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4073, 8146, 20365, 28511, 40730, 57022, 142555, 199577, 285110, 399154, 997885, 1995770]

約数ペア:

[(1, 1995770), (2, 997885), (5, 399154), (7, 285110), (10, 199577), (14, 142555), (35, 57022), (49, 40730), (70, 28511), (98, 20365), (245, 8146), (490, 4073)]