23087240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 34144120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 383, 440, 548, 685, 766, 1096, 1370, 1507, 1532, 1915, 2740, 3014, 3064, 3830, 4213, 5480, 6028, 7535, 7660, 8426, 12056, 15070, 15320, 16852, 21065, 30140, 33704, 42130, 52471, 60280, 84260, 104942, 168520, 209884, 262355, 419768, 524710, 577181, 1049420, 1154362, 2098840, 2308724, 2885905, 4617448, 5771810, 11543620, 23087240]

約数ペア:

[(1, 23087240), (2, 11543620), (4, 5771810), (5, 4617448), (8, 2885905), (10, 2308724), (11, 2098840), (20, 1154362), (22, 1049420), (40, 577181), (44, 524710), (55, 419768), (88, 262355), (110, 209884), (137, 168520), (220, 104942), (274, 84260), (383, 60280), (440, 52471), (548, 42130), (685, 33704), (766, 30140), (1096, 21065), (1370, 16852), (1507, 15320), (1532, 15070), (1915, 12056), (2740, 8426), (3014, 7660), (3064, 7535), (3830, 6028), (4213, 5480)]