39683140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40493}}^1$

素因数の和:40516

約数の個数: 36

約数和(自身を含む): 96942636

約数和(自身を除く): 57259496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40493, 80986, 161972, 202465, 283451, 404930, 566902, 809860, 1133804, 1417255, 1984157, 2834510, 3968314, 5669020, 7936628, 9920785, 19841570, 39683140]

約数ペア:

[(1, 39683140), (2, 19841570), (4, 9920785), (5, 7936628), (7, 5669020), (10, 3968314), (14, 2834510), (20, 1984157), (28, 1417255), (35, 1133804), (49, 809860), (70, 566902), (98, 404930), (140, 283451), (196, 202465), (245, 161972), (490, 80986), (980, 40493)]