49957400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 122841840

約数和(自身を除く): 72884440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 43, 50, 74, 86, 100, 148, 157, 172, 185, 200, 215, 296, 314, 344, 370, 430, 628, 740, 785, 860, 925, 1075, 1256, 1480, 1570, 1591, 1720, 1850, 2150, 3140, 3182, 3700, 3925, 4300, 5809, 6280, 6364, 6751, 7400, 7850, 7955, 8600, 11618, 12728, 13502, 15700, 15910, 23236, 27004, 29045, 31400, 31820, 33755, 39775, 46472, 54008, 58090, 63640, 67510, 79550, 116180, 135020, 145225, 159100, 168775, 232360, 249787, 270040, 290450, 318200, 337550, 499574, 580900, 675100, 999148, 1161800, 1248935, 1350200, 1998296, 2497870, 4995740, 6244675, 9991480, 12489350, 24978700, 49957400]

約数ペア:

[(1, 49957400), (2, 24978700), (4, 12489350), (5, 9991480), (8, 6244675), (10, 4995740), (20, 2497870), (25, 1998296), (37, 1350200), (40, 1248935), (43, 1161800), (50, 999148), (74, 675100), (86, 580900), (100, 499574), (148, 337550), (157, 318200), (172, 290450), (185, 270040), (200, 249787), (215, 232360), (296, 168775), (314, 159100), (344, 145225), (370, 135020), (430, 116180), (628, 79550), (740, 67510), (785, 63640), (860, 58090), (925, 54008), (1075, 46472), (1256, 39775), (1480, 33755), (1570, 31820), (1591, 31400), (1720, 29045), (1850, 27004), (2150, 23236), (3140, 15910), (3182, 15700), (3700, 13502), (3925, 12728), (4300, 11618), (5809, 8600), (6280, 7955), (6364, 7850), (6751, 7400)]