12927800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 30887160

約数和(自身を除く): 17959360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1747, 1850, 3494, 3700, 6988, 7400, 8735, 13976, 17470, 34940, 43675, 64639, 69880, 87350, 129278, 174700, 258556, 323195, 349400, 517112, 646390, 1292780, 1615975, 2585560, 3231950, 6463900, 12927800]

約数ペア:

[(1, 12927800), (2, 6463900), (4, 3231950), (5, 2585560), (8, 1615975), (10, 1292780), (20, 646390), (25, 517112), (37, 349400), (40, 323195), (50, 258556), (74, 174700), (100, 129278), (148, 87350), (185, 69880), (200, 64639), (296, 43675), (370, 34940), (740, 17470), (925, 13976), (1480, 8735), (1747, 7400), (1850, 6988), (3494, 3700)]