47929420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31123}}^1$

素因数の和:31150

約数の個数: 48

約数和(自身を含む): 125491968

約数和(自身を除く): 77562548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31123, 62246, 124492, 155615, 217861, 311230, 342353, 435722, 622460, 684706, 871444, 1089305, 1369412, 1711765, 2178610, 2396471, 3423530, 4357220, 4792942, 6847060, 9585884, 11982355, 23964710, 47929420]

約数ペア:

[(1, 47929420), (2, 23964710), (4, 11982355), (5, 9585884), (7, 6847060), (10, 4792942), (11, 4357220), (14, 3423530), (20, 2396471), (22, 2178610), (28, 1711765), (35, 1369412), (44, 1089305), (55, 871444), (70, 684706), (77, 622460), (110, 435722), (140, 342353), (154, 311230), (220, 217861), (308, 155615), (385, 124492), (770, 62246), (1540, 31123)]