2018736740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191531}}^1$

素因数の和:191588

約数の個数: 48

約数和(自身を含む): 4633542144

約数和(自身を除く): 2614805404

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 191531, 383062, 766124, 957655, 1915310, 3256027, 3830620, 5937461, 6512054, 11874922, 13024108, 16280135, 23749844, 29687305, 32560270, 59374610, 65120540, 100936837, 118749220, 201873674, 403747348, 504684185, 1009368370, 2018736740]

約数ペア:

[(1, 2018736740), (2, 1009368370), (4, 504684185), (5, 403747348), (10, 201873674), (17, 118749220), (20, 100936837), (31, 65120540), (34, 59374610), (62, 32560270), (68, 29687305), (85, 23749844), (124, 16280135), (155, 13024108), (170, 11874922), (310, 6512054), (340, 5937461), (527, 3830620), (620, 3256027), (1054, 1915310), (2108, 957655), (2635, 766124), (5270, 383062), (10540, 191531)]