2009079190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{148931}}^1$

素因数の和:149028

約数の個数: 32

約数和(自身を含む): 3860317440

約数和(自身を除く): 1851238250

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 148931, 297862, 744655, 1489310, 2829689, 5659378, 10574101, 14148445, 21148202, 28296890, 52870505, 105741010, 200907919, 401815838, 1004539595, 2009079190]

約数ペア:

[(1, 2009079190), (2, 1004539595), (5, 401815838), (10, 200907919), (19, 105741010), (38, 52870505), (71, 28296890), (95, 21148202), (142, 14148445), (190, 10574101), (355, 5659378), (710, 2829689), (1349, 1489310), (2698, 744655), (6745, 297862), (13490, 148931)]