51344740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 113258880

約数和(自身を除く): 61914140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 529, 844, 1055, 1058, 2110, 2116, 2645, 4220, 4853, 5290, 9706, 10580, 12167, 19412, 24265, 24334, 48530, 48668, 60835, 97060, 111619, 121670, 223238, 243340, 446476, 558095, 1116190, 2232380, 2567237, 5134474, 10268948, 12836185, 25672370, 51344740]

約数ペア:

[(1, 51344740), (2, 25672370), (4, 12836185), (5, 10268948), (10, 5134474), (20, 2567237), (23, 2232380), (46, 1116190), (92, 558095), (115, 446476), (211, 243340), (230, 223238), (422, 121670), (460, 111619), (529, 97060), (844, 60835), (1055, 48668), (1058, 48530), (2110, 24334), (2116, 24265), (2645, 19412), (4220, 12167), (4853, 10580), (5290, 9706)]