1627883980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1\times {\mathrm{1327}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 3467036160

約数和(自身を除く): 1839152180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 739, 830, 1327, 1478, 1660, 2654, 2956, 3695, 5308, 6635, 7390, 13270, 14780, 26540, 61337, 110141, 122674, 220282, 245348, 306685, 440564, 550705, 613370, 980653, 1101410, 1226740, 1961306, 2202820, 3922612, 4903265, 9806530, 19613060, 81394199, 162788398, 325576796, 406970995, 813941990, 1627883980]

約数ペア:

[(1, 1627883980), (2, 813941990), (4, 406970995), (5, 325576796), (10, 162788398), (20, 81394199), (83, 19613060), (166, 9806530), (332, 4903265), (415, 3922612), (739, 2202820), (830, 1961306), (1327, 1226740), (1478, 1101410), (1660, 980653), (2654, 613370), (2956, 550705), (3695, 440564), (5308, 306685), (6635, 245348), (7390, 220282), (13270, 122674), (14780, 110141), (26540, 61337)]