52164820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 113475600

約数和(自身を除く): 61310780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 449, 628, 740, 785, 898, 1570, 1796, 2245, 3140, 4490, 5809, 8980, 11618, 16613, 23236, 29045, 33226, 58090, 66452, 70493, 83065, 116180, 140986, 166130, 281972, 332260, 352465, 704930, 1409860, 2608241, 5216482, 10432964, 13041205, 26082410, 52164820]

約数ペア:

[(1, 52164820), (2, 26082410), (4, 13041205), (5, 10432964), (10, 5216482), (20, 2608241), (37, 1409860), (74, 704930), (148, 352465), (157, 332260), (185, 281972), (314, 166130), (370, 140986), (449, 116180), (628, 83065), (740, 70493), (785, 66452), (898, 58090), (1570, 33226), (1796, 29045), (2245, 23236), (3140, 16613), (4490, 11618), (5809, 8980)]