27803900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9014

約数の個数: 36

約数和(自身を含む): 62287680

約数和(自身を除く): 34483780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 8969, 17938, 35876, 44845, 89690, 179380, 224225, 278039, 448450, 556078, 896900, 1112156, 1390195, 2780390, 5560780, 6950975, 13901950, 27803900]

約数ペア:

[(1, 27803900), (2, 13901950), (4, 6950975), (5, 5560780), (10, 2780390), (20, 1390195), (25, 1112156), (31, 896900), (50, 556078), (62, 448450), (100, 278039), (124, 224225), (155, 179380), (310, 89690), (620, 44845), (775, 35876), (1550, 17938), (3100, 8969)]