2779382020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{59669}}^1$

素因数の和:59832

約数の個数: 48

約数和(自身を含む): 6225251760

約数和(自身を除く): 3445869740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 4658, 9316, 11645, 23290, 46580, 59669, 119338, 238676, 298345, 596690, 1014373, 1193380, 2028746, 4057492, 5071865, 8174653, 10143730, 16349306, 20287460, 32698612, 40873265, 81746530, 138969101, 163493060, 277938202, 555876404, 694845505, 1389691010, 2779382020]

約数ペア:

[(1, 2779382020), (2, 1389691010), (4, 694845505), (5, 555876404), (10, 277938202), (17, 163493060), (20, 138969101), (34, 81746530), (68, 40873265), (85, 32698612), (137, 20287460), (170, 16349306), (274, 10143730), (340, 8174653), (548, 5071865), (685, 4057492), (1370, 2028746), (2329, 1193380), (2740, 1014373), (4658, 596690), (9316, 298345), (11645, 238676), (23290, 119338), (46580, 59669)]