91160420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350617}}^1$

素因数の和:350639

約数の個数: 24

約数和(自身を含む): 206163384

約数和(自身を除く): 115002964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 350617, 701234, 1402468, 1753085, 3506170, 4558021, 7012340, 9116042, 18232084, 22790105, 45580210, 91160420]

約数ペア:

[(1, 91160420), (2, 45580210), (4, 22790105), (5, 18232084), (10, 9116042), (13, 7012340), (20, 4558021), (26, 3506170), (52, 1753085), (65, 1402468), (130, 701234), (260, 350617)]