245205790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8849}}^1$

素因数の和:9036

約数の個数: 32

約数和(自身を含む): 470253600

約数和(自身を除く): 225047810

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 5542, 8849, 13855, 17698, 27710, 44245, 88490, 150433, 300866, 752165, 1442387, 1504330, 2884774, 7211935, 14423870, 24520579, 49041158, 122602895, 245205790]

約数ペア:

[(1, 245205790), (2, 122602895), (5, 49041158), (10, 24520579), (17, 14423870), (34, 7211935), (85, 2884774), (163, 1504330), (170, 1442387), (326, 752165), (815, 300866), (1630, 150433), (2771, 88490), (5542, 44245), (8849, 27710), (13855, 17698)]