914420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 2068584

約数和(自身を除く): 1154164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3517, 7034, 14068, 17585, 35170, 45721, 70340, 91442, 182884, 228605, 457210, 914420]

約数ペア:

[(1, 914420), (2, 457210), (4, 228605), (5, 182884), (10, 91442), (13, 70340), (20, 45721), (26, 35170), (52, 17585), (65, 14068), (130, 7034), (260, 3517)]