52003900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 122978240

約数和(自身を除く): 70974340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 367, 436, 545, 650, 734, 1090, 1300, 1417, 1468, 1835, 2180, 2725, 2834, 3670, 4771, 5450, 5668, 7085, 7340, 9175, 9542, 10900, 14170, 18350, 19084, 23855, 28340, 35425, 36700, 40003, 47710, 70850, 80006, 95420, 119275, 141700, 160012, 200015, 238550, 400030, 477100, 520039, 800060, 1000075, 1040078, 2000150, 2080156, 2600195, 4000300, 5200390, 10400780, 13000975, 26001950, 52003900]

約数ペア:

[(1, 52003900), (2, 26001950), (4, 13000975), (5, 10400780), (10, 5200390), (13, 4000300), (20, 2600195), (25, 2080156), (26, 2000150), (50, 1040078), (52, 1000075), (65, 800060), (100, 520039), (109, 477100), (130, 400030), (218, 238550), (260, 200015), (325, 160012), (367, 141700), (436, 119275), (545, 95420), (650, 80006), (734, 70850), (1090, 47710), (1300, 40003), (1417, 36700), (1468, 35425), (1835, 28340), (2180, 23855), (2725, 19084), (2834, 18350), (3670, 14170), (4771, 10900), (5450, 9542), (5668, 9175), (7085, 7340)]