7154620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 17363808

約数和(自身を除く): 10209188

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, 1913, 3740, 3826, 7652, 9565, 19130, 21043, 32521, 38260, 42086, 65042, 84172, 105215, 130084, 162605, 210430, 325210, 357731, 420860, 650420, 715462, 1430924, 1788655, 3577310, 7154620]

約数ペア:

[(1, 7154620), (2, 3577310), (4, 1788655), (5, 1430924), (10, 715462), (11, 650420), (17, 420860), (20, 357731), (22, 325210), (34, 210430), (44, 162605), (55, 130084), (68, 105215), (85, 84172), (110, 65042), (170, 42086), (187, 38260), (220, 32521), (340, 21043), (374, 19130), (748, 9565), (935, 7652), (1870, 3826), (1913, 3740)]