12943300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1908

約数の個数: 36

約数和(自身を含む): 28498176

約数和(自身を除く): 15554876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 1823, 3550, 3646, 7100, 7292, 9115, 18230, 36460, 45575, 91150, 129433, 182300, 258866, 517732, 647165, 1294330, 2588660, 3235825, 6471650, 12943300]

約数ペア:

[(1, 12943300), (2, 6471650), (4, 3235825), (5, 2588660), (10, 1294330), (20, 647165), (25, 517732), (50, 258866), (71, 182300), (100, 129433), (142, 91150), (284, 45575), (355, 36460), (710, 18230), (1420, 9115), (1775, 7292), (1823, 7100), (3550, 3646)]