31233860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223099}}^1$

素因数の和:223115

約数の個数: 24

約数和(自身を含む): 74961600

約数和(自身を除く): 43727740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223099, 446198, 892396, 1115495, 1561693, 2230990, 3123386, 4461980, 6246772, 7808465, 15616930, 31233860]

約数ペア:

[(1, 31233860), (2, 15616930), (4, 7808465), (5, 6246772), (7, 4461980), (10, 3123386), (14, 2230990), (20, 1561693), (28, 1115495), (35, 892396), (70, 446198), (140, 223099)]