3904420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15017}}^1$

素因数の和:15039

約数の個数: 24

約数和(自身を含む): 8830584

約数和(自身を除く): 4926164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15017, 30034, 60068, 75085, 150170, 195221, 300340, 390442, 780884, 976105, 1952210, 3904420]

約数ペア:

[(1, 3904420), (2, 1952210), (4, 976105), (5, 780884), (10, 390442), (13, 300340), (20, 195221), (26, 150170), (52, 75085), (65, 60068), (130, 30034), (260, 15017)]