1729090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1429}}^1$

素因数の和:1458

約数の個数: 24

約数和(自身を含む): 3423420

約数和(自身を除く): 1694330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1429, 2858, 7145, 14290, 15719, 31438, 78595, 157190, 172909, 345818, 864545, 1729090]

約数ペア:

[(1, 1729090), (2, 864545), (5, 345818), (10, 172909), (11, 157190), (22, 78595), (55, 31438), (110, 15719), (121, 14290), (242, 7145), (605, 2858), (1210, 1429)]