7446620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 16662240

約数和(自身を除く): 9215620

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 347, 370, 580, 694, 740, 1073, 1388, 1735, 2146, 3470, 4292, 5365, 6940, 10063, 10730, 12839, 20126, 21460, 25678, 40252, 50315, 51356, 64195, 100630, 128390, 201260, 256780, 372331, 744662, 1489324, 1861655, 3723310, 7446620]

約数ペア:

[(1, 7446620), (2, 3723310), (4, 1861655), (5, 1489324), (10, 744662), (20, 372331), (29, 256780), (37, 201260), (58, 128390), (74, 100630), (116, 64195), (145, 51356), (148, 50315), (185, 40252), (290, 25678), (347, 21460), (370, 20126), (580, 12839), (694, 10730), (740, 10063), (1073, 6940), (1388, 5365), (1735, 4292), (2146, 3470)]