57746420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 67991500

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 809, 830, 860, 1618, 1660, 3236, 3569, 4045, 7138, 8090, 14276, 16180, 17845, 34787, 35690, 67147, 69574, 71380, 134294, 139148, 173935, 268588, 335735, 347870, 671470, 695740, 1342940, 2887321, 5774642, 11549284, 14436605, 28873210, 57746420]

約数ペア:

[(1, 57746420), (2, 28873210), (4, 14436605), (5, 11549284), (10, 5774642), (20, 2887321), (43, 1342940), (83, 695740), (86, 671470), (166, 347870), (172, 335735), (215, 268588), (332, 173935), (415, 139148), (430, 134294), (809, 71380), (830, 69574), (860, 67147), (1618, 35690), (1660, 34787), (3236, 17845), (3569, 16180), (4045, 14276), (7138, 8090)]