240790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 478800

約数和(自身を除く): 238010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 242, 398, 605, 995, 1210, 1990, 2189, 4378, 10945, 21890, 24079, 48158, 120395, 240790]

約数ペア:

[(1, 240790), (2, 120395), (5, 48158), (10, 24079), (11, 21890), (22, 10945), (55, 4378), (110, 2189), (121, 1990), (199, 1210), (242, 995), (398, 605)]