5244540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12487}}^1$

素因数の和:12506

約数の個数: 48

約数和(自身を含む): 16783872

約数和(自身を除く): 11539332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12487, 24974, 37461, 49948, 62435, 74922, 87409, 124870, 149844, 174818, 187305, 249740, 262227, 349636, 374610, 437045, 524454, 749220, 874090, 1048908, 1311135, 1748180, 2622270, 5244540]

約数ペア:

[(1, 5244540), (2, 2622270), (3, 1748180), (4, 1311135), (5, 1048908), (6, 874090), (7, 749220), (10, 524454), (12, 437045), (14, 374610), (15, 349636), (20, 262227), (21, 249740), (28, 187305), (30, 174818), (35, 149844), (42, 124870), (60, 87409), (70, 74922), (84, 62435), (105, 49948), (140, 37461), (210, 24974), (420, 12487)]