8008990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6619}}^1$

素因数の和:6648

約数の個数: 24

約数和(自身を含む): 15848280

約数和(自身を除く): 7839290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6619, 13238, 33095, 66190, 72809, 145618, 364045, 728090, 800899, 1601798, 4004495, 8008990]

約数ペア:

[(1, 8008990), (2, 4004495), (5, 1601798), (10, 800899), (11, 728090), (22, 364045), (55, 145618), (110, 72809), (121, 66190), (242, 33095), (605, 13238), (1210, 6619)]