2018339980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1\times {\mathrm{4567}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 4466407680

約数和(自身を除く): 2448067700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1163, 2326, 4567, 4652, 5815, 9134, 11630, 18268, 22097, 22835, 23260, 44194, 45670, 86773, 88388, 91340, 110485, 173546, 220970, 347092, 433865, 441940, 867730, 1735460, 5311421, 10622842, 21245684, 26557105, 53114210, 100916999, 106228420, 201833998, 403667996, 504584995, 1009169990, 2018339980]

約数ペア:

[(1, 2018339980), (2, 1009169990), (4, 504584995), (5, 403667996), (10, 201833998), (19, 106228420), (20, 100916999), (38, 53114210), (76, 26557105), (95, 21245684), (190, 10622842), (380, 5311421), (1163, 1735460), (2326, 867730), (4567, 441940), (4652, 433865), (5815, 347092), (9134, 220970), (11630, 173546), (18268, 110485), (22097, 91340), (22835, 88388), (23260, 86773), (44194, 45670)]