19739343400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{343891}}^1$

素因数の和:343955

約数の個数: 96

約数和(自身を含む): 53729686080

約数和(自身を除く): 33990342680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 410, 574, 700, 820, 1025, 1148, 1400, 1435, 1640, 2050, 2296, 2870, 4100, 5740, 7175, 8200, 11480, 14350, 28700, 57400, 343891, 687782, 1375564, 1719455, 2407237, 2751128, 3438910, 4814474, 6877820, 8597275, 9628948, 12036185, 13755640, 14099531, 17194550, 19257896, 24072370, 28199062, 34389100, 48144740, 56398124, 60180925, 68778200, 70497655, 96289480, 98696717, 112796248, 120361850, 140995310, 197393434, 240723700, 281990620, 352488275, 394786868, 481447400, 493483585, 563981240, 704976550, 789573736, 986967170, 1409953100, 1973934340, 2467417925, 2819906200, 3947868680, 4934835850, 9869671700, 19739343400]

約数ペア:

[(1, 19739343400), (2, 9869671700), (4, 4934835850), (5, 3947868680), (7, 2819906200), (8, 2467417925), (10, 1973934340), (14, 1409953100), (20, 986967170), (25, 789573736), (28, 704976550), (35, 563981240), (40, 493483585), (41, 481447400), (50, 394786868), (56, 352488275), (70, 281990620), (82, 240723700), (100, 197393434), (140, 140995310), (164, 120361850), (175, 112796248), (200, 98696717), (205, 96289480), (280, 70497655), (287, 68778200), (328, 60180925), (350, 56398124), (410, 48144740), (574, 34389100), (700, 28199062), (820, 24072370), (1025, 19257896), (1148, 17194550), (1400, 14099531), (1435, 13755640), (1640, 12036185), (2050, 9628948), (2296, 8597275), (2870, 6877820), (4100, 4814474), (5740, 3438910), (7175, 2751128), (8200, 2407237), (11480, 1719455), (14350, 1375564), (28700, 687782), (57400, 343891)]