520089460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{214913}}^1$

素因数の和:214944

約数の個数: 36

約数和(自身を含む): 1200509604

約数和(自身を除く): 680420144

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 214913, 429826, 859652, 1074565, 2149130, 2364043, 4298260, 4728086, 9456172, 11820215, 23640430, 26004473, 47280860, 52008946, 104017892, 130022365, 260044730, 520089460]

約数ペア:

[(1, 520089460), (2, 260044730), (4, 130022365), (5, 104017892), (10, 52008946), (11, 47280860), (20, 26004473), (22, 23640430), (44, 11820215), (55, 9456172), (110, 4728086), (121, 4298260), (220, 2364043), (242, 2149130), (484, 1074565), (605, 859652), (1210, 429826), (2420, 214913)]