4543660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 10967040

約数和(自身を除く): 6423380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1087, 2090, 2174, 4180, 4348, 5435, 10870, 11957, 20653, 21740, 23914, 41306, 47828, 59785, 82612, 103265, 119570, 206530, 227183, 239140, 413060, 454366, 908732, 1135915, 2271830, 4543660]

約数ペア:

[(1, 4543660), (2, 2271830), (4, 1135915), (5, 908732), (10, 454366), (11, 413060), (19, 239140), (20, 227183), (22, 206530), (38, 119570), (44, 103265), (55, 82612), (76, 59785), (95, 47828), (110, 41306), (190, 23914), (209, 21740), (220, 20653), (380, 11957), (418, 10870), (836, 5435), (1045, 4348), (1087, 4180), (2090, 2174)]