5645420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 13160448

約数和(自身を除く): 7515028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 383, 670, 737, 766, 1340, 1474, 1532, 1915, 2948, 3685, 3830, 4213, 7370, 7660, 8426, 14740, 16852, 21065, 25661, 42130, 51322, 84260, 102644, 128305, 256610, 282271, 513220, 564542, 1129084, 1411355, 2822710, 5645420]

約数ペア:

[(1, 5645420), (2, 2822710), (4, 1411355), (5, 1129084), (10, 564542), (11, 513220), (20, 282271), (22, 256610), (44, 128305), (55, 102644), (67, 84260), (110, 51322), (134, 42130), (220, 25661), (268, 21065), (335, 16852), (383, 14740), (670, 8426), (737, 7660), (766, 7370), (1340, 4213), (1474, 3830), (1532, 3685), (1915, 2948)]