25056140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9013}}^1$

素因数の和:9161

約数の個数: 24

約数和(自身を含む): 53002320

約数和(自身を除く): 27946180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9013, 18026, 36052, 45065, 90130, 180260, 1252807, 2505614, 5011228, 6264035, 12528070, 25056140]

約数ペア:

[(1, 25056140), (2, 12528070), (4, 6264035), (5, 5011228), (10, 2505614), (20, 1252807), (139, 180260), (278, 90130), (556, 45065), (695, 36052), (1390, 18026), (2780, 9013)]