7552820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 36

約数和(自身を含む): 17439492

約数和(自身を除く): 9886672

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3121, 6242, 12484, 15605, 31210, 34331, 62420, 68662, 137324, 171655, 343310, 377641, 686620, 755282, 1510564, 1888205, 3776410, 7552820]

約数ペア:

[(1, 7552820), (2, 3776410), (4, 1888205), (5, 1510564), (10, 755282), (11, 686620), (20, 377641), (22, 343310), (44, 171655), (55, 137324), (110, 68662), (121, 62420), (220, 34331), (242, 31210), (484, 15605), (605, 12484), (1210, 6242), (2420, 3121)]