85901740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 184034592

約数和(自身を除く): 98132852

約数列:

[1, 2, 4, 5, 10, 20, 107, 137, 214, 274, 293, 428, 535, 548, 586, 685, 1070, 1172, 1370, 1465, 2140, 2740, 2930, 5860, 14659, 29318, 31351, 40141, 58636, 62702, 73295, 80282, 125404, 146590, 156755, 160564, 200705, 293180, 313510, 401410, 627020, 802820, 4295087, 8590174, 17180348, 21475435, 42950870, 85901740]

約数ペア:

[(1, 85901740), (2, 42950870), (4, 21475435), (5, 17180348), (10, 8590174), (20, 4295087), (107, 802820), (137, 627020), (214, 401410), (274, 313510), (293, 293180), (428, 200705), (535, 160564), (548, 156755), (586, 146590), (685, 125404), (1070, 80282), (1172, 73295), (1370, 62702), (1465, 58636), (2140, 40141), (2740, 31351), (2930, 29318), (5860, 14659)]