7019980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 17037216

約数和(自身を除く): 10017236

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, 1870, 1877, 3740, 3754, 7508, 9385, 18770, 20647, 31909, 37540, 41294, 63818, 82588, 103235, 127636, 159545, 206470, 319090, 350999, 412940, 638180, 701998, 1403996, 1754995, 3509990, 7019980]

約数ペア:

[(1, 7019980), (2, 3509990), (4, 1754995), (5, 1403996), (10, 701998), (11, 638180), (17, 412940), (20, 350999), (22, 319090), (34, 206470), (44, 159545), (55, 127636), (68, 103235), (85, 82588), (110, 63818), (170, 41294), (187, 37540), (220, 31909), (340, 20647), (374, 18770), (748, 9385), (935, 7508), (1870, 3754), (1877, 3740)]