813542290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{672349}}^1$

素因数の和:672378

約数の個数: 24

約数和(自身を含む): 1609605900

約数和(自身を除く): 796063610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 672349, 1344698, 3361745, 6723490, 7395839, 14791678, 36979195, 73958390, 81354229, 162708458, 406771145, 813542290]

約数ペア:

[(1, 813542290), (2, 406771145), (5, 162708458), (10, 81354229), (11, 73958390), (22, 36979195), (55, 14791678), (110, 7395839), (121, 6723490), (242, 3361745), (605, 1344698), (1210, 672349)]