263885280380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1\times {\mathrm{162557}}^1$

素因数の和:166118

約数の個数: 48

約数和(自身を含む): 578420377920

約数和(自身を除く): 314535097540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3529, 7058, 14116, 17645, 35290, 70580, 81167, 162334, 162557, 324668, 325114, 405835, 650228, 811670, 812785, 1623340, 1625570, 3251140, 3738811, 7477622, 14955244, 18694055, 37388110, 74776220, 573663653, 1147327306, 2294654612, 2868318265, 5736636530, 11473273060, 13194264019, 26388528038, 52777056076, 65971320095, 131942640190, 263885280380]

約数ペア:

[(1, 263885280380), (2, 131942640190), (4, 65971320095), (5, 52777056076), (10, 26388528038), (20, 13194264019), (23, 11473273060), (46, 5736636530), (92, 2868318265), (115, 2294654612), (230, 1147327306), (460, 573663653), (3529, 74776220), (7058, 37388110), (14116, 18694055), (17645, 14955244), (35290, 7477622), (70580, 3738811), (81167, 3251140), (162334, 1625570), (162557, 1623340), (324668, 812785), (325114, 811670), (405835, 650228)]