2558366.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 116276160

約数和(自身を除く): 62162020

約数列:

[1, 2, 4, 5, 10, 20, 103, 109, 206, 218, 241, 412, 436, 482, 515, 545, 964, 1030, 1090, 1205, 2060, 2180, 2410, 4820, 11227, 22454, 24823, 26269, 44908, 49646, 52538, 56135, 99292, 105076, 112270, 124115, 131345, 224540, 248230, 262690, 496460, 525380, 2705707, 5411414, 10822828, 13528535, 27057070, 54114140]

約数ペア:

[(1, 54114140), (2, 27057070), (4, 13528535), (5, 10822828), (10, 5411414), (20, 2705707), (103, 525380), (109, 496460), (206, 262690), (218, 248230), (241, 224540), (412, 131345), (436, 124115), (482, 112270), (515, 105076), (545, 99292), (964, 56135), (1030, 52538), (1090, 49646), (1205, 44908), (2060, 26269), (2180, 24823), (2410, 22454), (4820, 11227)]