12395740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 30566592

約数和(自身を除く): 18170852

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, 2393, 2590, 4786, 5180, 9572, 11965, 16751, 23930, 33502, 47860, 67004, 83755, 88541, 167510, 177082, 335020, 354164, 442705, 619787, 885410, 1239574, 1770820, 2479148, 3098935, 6197870, 12395740]

約数ペア:

[(1, 12395740), (2, 6197870), (4, 3098935), (5, 2479148), (7, 1770820), (10, 1239574), (14, 885410), (20, 619787), (28, 442705), (35, 354164), (37, 335020), (70, 177082), (74, 167510), (140, 88541), (148, 83755), (185, 67004), (259, 47860), (370, 33502), (518, 23930), (740, 16751), (1036, 11965), (1295, 9572), (2393, 5180), (2590, 4786)]