12551140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 30949632

約数和(自身を除く): 18398492

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, 2423, 2590, 4846, 5180, 9692, 12115, 16961, 24230, 33922, 48460, 67844, 84805, 89651, 169610, 179302, 339220, 358604, 448255, 627557, 896510, 1255114, 1793020, 2510228, 3137785, 6275570, 12551140]

約数ペア:

[(1, 12551140), (2, 6275570), (4, 3137785), (5, 2510228), (7, 1793020), (10, 1255114), (14, 896510), (20, 627557), (28, 448255), (35, 358604), (37, 339220), (70, 179302), (74, 169610), (140, 89651), (148, 84805), (185, 67844), (259, 48460), (370, 33922), (518, 24230), (740, 16961), (1036, 12115), (1295, 9692), (2423, 5180), (2590, 4846)]