24489380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39499}}^1$

素因数の和:39539

約数の個数: 24

約数和(自身を含む): 53088000

約数和(自身を除く): 28598620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39499, 78998, 157996, 197495, 394990, 789980, 1224469, 2448938, 4897876, 6122345, 12244690, 24489380]

約数ペア:

[(1, 24489380), (2, 12244690), (4, 6122345), (5, 4897876), (10, 2448938), (20, 1224469), (31, 789980), (62, 394990), (124, 197495), (155, 157996), (310, 78998), (620, 39499)]