7470860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 16632000

約数和(自身を除く): 9161140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 149, 218, 230, 298, 436, 460, 545, 596, 745, 1090, 1490, 2180, 2507, 2980, 3427, 5014, 6854, 10028, 12535, 13708, 16241, 17135, 25070, 32482, 34270, 50140, 64964, 68540, 81205, 162410, 324820, 373543, 747086, 1494172, 1867715, 3735430, 7470860]

約数ペア:

[(1, 7470860), (2, 3735430), (4, 1867715), (5, 1494172), (10, 747086), (20, 373543), (23, 324820), (46, 162410), (92, 81205), (109, 68540), (115, 64964), (149, 50140), (218, 34270), (230, 32482), (298, 25070), (436, 17135), (460, 16241), (545, 13708), (596, 12535), (745, 10028), (1090, 6854), (1490, 5014), (2180, 3427), (2507, 2980)]