783120872290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{19427459}}^1$

素因数の和:19427634

約数の個数: 32

約数和(自身を含む): 1468715976000

約数和(自身を除く): 685595103710

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 20155, 40310, 19427459, 38854918, 97137295, 194274590, 563396311, 1126792622, 2700416801, 2816981555, 5400833602, 5633963110, 13502084005, 27004168010, 78312087229, 156624174458, 391560436145, 783120872290]

約数ペア:

[(1, 783120872290), (2, 391560436145), (5, 156624174458), (10, 78312087229), (29, 27004168010), (58, 13502084005), (139, 5633963110), (145, 5400833602), (278, 2816981555), (290, 2700416801), (695, 1126792622), (1390, 563396311), (4031, 194274590), (8062, 97137295), (20155, 38854918), (40310, 19427459)]