4065380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 9870336

約数和(自身を除く): 5804956

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1087, 1870, 2174, 3740, 4348, 5435, 10870, 11957, 18479, 21740, 23914, 36958, 47828, 59785, 73916, 92395, 119570, 184790, 203269, 239140, 369580, 406538, 813076, 1016345, 2032690, 4065380]

約数ペア:

[(1, 4065380), (2, 2032690), (4, 1016345), (5, 813076), (10, 406538), (11, 369580), (17, 239140), (20, 203269), (22, 184790), (34, 119570), (44, 92395), (55, 73916), (68, 59785), (85, 47828), (110, 36958), (170, 23914), (187, 21740), (220, 18479), (340, 11957), (374, 10870), (748, 5435), (935, 4348), (1087, 3740), (1870, 2174)]