12623660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 31128384

約数和(自身を除く): 18504724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2437, 2590, 4874, 5180, 9748, 12185, 17059, 24370, 34118, 48740, 68236, 85295, 90169, 170590, 180338, 341180, 360676, 450845, 631183, 901690, 1262366, 1803380, 2524732, 3155915, 6311830, 12623660]

約数ペア:

[(1, 12623660), (2, 6311830), (4, 3155915), (5, 2524732), (7, 1803380), (10, 1262366), (14, 901690), (20, 631183), (28, 450845), (35, 360676), (37, 341180), (70, 180338), (74, 170590), (140, 90169), (148, 85295), (185, 68236), (259, 48740), (370, 34118), (518, 24370), (740, 17059), (1036, 12185), (1295, 9748), (2437, 5180), (2590, 4874)]