139398050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23041}}^1$

素因数の和:23075

約数の個数: 36

約数和(自身を含む): 285006498

約数和(自身を除く): 145608448

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 23041, 46082, 115205, 230410, 253451, 506902, 576025, 1152050, 1267255, 2534510, 2787961, 5575922, 6336275, 12672550, 13939805, 27879610, 69699025, 139398050]

約数ペア:

[(1, 139398050), (2, 69699025), (5, 27879610), (10, 13939805), (11, 12672550), (22, 6336275), (25, 5575922), (50, 2787961), (55, 2534510), (110, 1267255), (121, 1152050), (242, 576025), (275, 506902), (550, 253451), (605, 230410), (1210, 115205), (3025, 46082), (6050, 23041)]