274272790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131231}}^1$

素因数の和:131268

約数の個数: 32

約数和(自身を含む): 566922240

約数和(自身を除く): 292649450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 131231, 262462, 656155, 1312310, 1443541, 2493389, 2887082, 4986778, 7217705, 12466945, 14435410, 24933890, 27427279, 54854558, 137136395, 274272790]

約数ペア:

[(1, 274272790), (2, 137136395), (5, 54854558), (10, 27427279), (11, 24933890), (19, 14435410), (22, 12466945), (38, 7217705), (55, 4986778), (95, 2887082), (110, 2493389), (190, 1443541), (209, 1312310), (418, 656155), (1045, 262462), (2090, 131231)]