37321540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 80749872

約数和(自身を除く): 43428332

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 257, 265, 274, 514, 530, 548, 685, 1028, 1060, 1285, 1370, 2570, 2740, 5140, 7261, 13621, 14522, 27242, 29044, 35209, 36305, 54484, 68105, 70418, 72610, 136210, 140836, 145220, 176045, 272420, 352090, 704180, 1866077, 3732154, 7464308, 9330385, 18660770, 37321540]

約数ペア:

[(1, 37321540), (2, 18660770), (4, 9330385), (5, 7464308), (10, 3732154), (20, 1866077), (53, 704180), (106, 352090), (137, 272420), (212, 176045), (257, 145220), (265, 140836), (274, 136210), (514, 72610), (530, 70418), (548, 68105), (685, 54484), (1028, 36305), (1060, 35209), (1285, 29044), (1370, 27242), (2570, 14522), (2740, 13621), (5140, 7261)]