1161800

素因数分解:

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

素因数の和:210

約数の個数: 48

約数和(自身を含む): 2791860

約数和(自身を除く): 1630060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 157, 185, 200, 296, 314, 370, 628, 740, 785, 925, 1256, 1480, 1570, 1850, 3140, 3700, 3925, 5809, 6280, 7400, 7850, 11618, 15700, 23236, 29045, 31400, 46472, 58090, 116180, 145225, 232360, 290450, 580900, 1161800]

約数ペア:

[(1, 1161800), (2, 580900), (4, 290450), (5, 232360), (8, 145225), (10, 116180), (20, 58090), (25, 46472), (37, 31400), (40, 29045), (50, 23236), (74, 15700), (100, 11618), (148, 7850), (157, 7400), (185, 6280), (200, 5809), (296, 3925), (314, 3700), (370, 3140), (628, 1850), (740, 1570), (785, 1480), (925, 1256)]