51972140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{701}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 119587104

約数和(自身を除く): 67614964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 701, 1348, 1402, 1685, 2804, 3370, 3505, 3707, 6740, 7010, 7414, 7711, 14020, 14828, 15422, 18535, 30844, 37070, 38555, 74140, 77110, 154220, 236237, 472474, 944948, 1181185, 2362370, 2598607, 4724740, 5197214, 10394428, 12993035, 25986070, 51972140]

約数ペア:

[(1, 51972140), (2, 25986070), (4, 12993035), (5, 10394428), (10, 5197214), (11, 4724740), (20, 2598607), (22, 2362370), (44, 1181185), (55, 944948), (110, 472474), (220, 236237), (337, 154220), (674, 77110), (701, 74140), (1348, 38555), (1402, 37070), (1685, 30844), (2804, 18535), (3370, 15422), (3505, 14828), (3707, 14020), (6740, 7711), (7010, 7414)]