5630140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 11959920

約数和(自身を除く): 6329780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3163, 6326, 12652, 15815, 31630, 63260, 281507, 563014, 1126028, 1407535, 2815070, 5630140]

約数ペア:

[(1, 5630140), (2, 2815070), (4, 1407535), (5, 1126028), (10, 563014), (20, 281507), (89, 63260), (178, 31630), (356, 15815), (445, 12652), (890, 6326), (1780, 3163)]