122932420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{472817}}^1$

素因数の和:472839

約数の個数: 24

約数和(自身を含む): 278016984

約数和(自身を除く): 155084564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 472817, 945634, 1891268, 2364085, 4728170, 6146621, 9456340, 12293242, 24586484, 30733105, 61466210, 122932420]

約数ペア:

[(1, 122932420), (2, 61466210), (4, 30733105), (5, 24586484), (10, 12293242), (13, 9456340), (20, 6146621), (26, 4728170), (52, 2364085), (65, 1891268), (130, 945634), (260, 472817)]