2544460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3170900

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 107, 116, 145, 164, 205, 214, 290, 410, 428, 535, 580, 820, 1070, 1189, 2140, 2378, 3103, 4387, 4756, 5945, 6206, 8774, 11890, 12412, 15515, 17548, 21935, 23780, 31030, 43870, 62060, 87740, 127223, 254446, 508892, 636115, 1272230, 2544460]

約数ペア:

[(1, 2544460), (2, 1272230), (4, 636115), (5, 508892), (10, 254446), (20, 127223), (29, 87740), (41, 62060), (58, 43870), (82, 31030), (107, 23780), (116, 21935), (145, 17548), (164, 15515), (205, 12412), (214, 11890), (290, 8774), (410, 6206), (428, 5945), (535, 4756), (580, 4387), (820, 3103), (1070, 2378), (1189, 2140)]