4985260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5087}}^1$

素因数の和:5110

約数の個数: 36

約数和(自身を含む): 12180672

約数和(自身を除く): 7195412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5087, 10174, 20348, 25435, 35609, 50870, 71218, 101740, 142436, 178045, 249263, 356090, 498526, 712180, 997052, 1246315, 2492630, 4985260]

約数ペア:

[(1, 4985260), (2, 2492630), (4, 1246315), (5, 997052), (7, 712180), (10, 498526), (14, 356090), (20, 249263), (28, 178045), (35, 142436), (49, 101740), (70, 71218), (98, 50870), (140, 35609), (196, 25435), (245, 20348), (490, 10174), (980, 5087)]