41790980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 110289984

約数和(自身を除く): 68499004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 2467, 3388, 4235, 4934, 8470, 9868, 12335, 16940, 17269, 24670, 27137, 34538, 49340, 54274, 69076, 86345, 108548, 135685, 172690, 189959, 271370, 298507, 345380, 379918, 542740, 597014, 759836, 949795, 1194028, 1492535, 1899590, 2089549, 2985070, 3799180, 4179098, 5970140, 8358196, 10447745, 20895490, 41790980]

約数ペア:

[(1, 41790980), (2, 20895490), (4, 10447745), (5, 8358196), (7, 5970140), (10, 4179098), (11, 3799180), (14, 2985070), (20, 2089549), (22, 1899590), (28, 1492535), (35, 1194028), (44, 949795), (55, 759836), (70, 597014), (77, 542740), (110, 379918), (121, 345380), (140, 298507), (154, 271370), (220, 189959), (242, 172690), (308, 135685), (385, 108548), (484, 86345), (605, 69076), (770, 54274), (847, 49340), (1210, 34538), (1540, 27137), (1694, 24670), (2420, 17269), (2467, 16940), (3388, 12335), (4235, 9868), (4934, 8470)]