1949063510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 3784320000

約数和(自身を除く): 1835256490

約数列:

[1, 2, 5, 10, 19, 38, 79, 89, 95, 158, 178, 190, 395, 445, 790, 890, 1459, 1501, 1691, 2918, 3002, 3382, 7031, 7295, 7505, 8455, 14062, 14590, 15010, 16910, 27721, 35155, 55442, 70310, 115261, 129851, 133589, 138605, 230522, 259702, 267178, 277210, 576305, 649255, 667945, 1152610, 1298510, 1335890, 2189959, 2467169, 4379918, 4934338, 10258229, 10949795, 12335845, 20516458, 21899590, 24671690, 51291145, 102582290, 194906351, 389812702, 974531755, 1949063510]

約数ペア:

[(1, 1949063510), (2, 974531755), (5, 389812702), (10, 194906351), (19, 102582290), (38, 51291145), (79, 24671690), (89, 21899590), (95, 20516458), (158, 12335845), (178, 10949795), (190, 10258229), (395, 4934338), (445, 4379918), (790, 2467169), (890, 2189959), (1459, 1335890), (1501, 1298510), (1691, 1152610), (2918, 667945), (3002, 649255), (3382, 576305), (7031, 277210), (7295, 267178), (7505, 259702), (8455, 230522), (14062, 138605), (14590, 133589), (15010, 129851), (16910, 115261), (27721, 70310), (35155, 55442)]