29173820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112207}}^1$

素因数の和:112229

約数の個数: 24

約数和(自身を含む): 65978304

約数和(自身を除く): 36804484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 112207, 224414, 448828, 561035, 1122070, 1458691, 2244140, 2917382, 5834764, 7293455, 14586910, 29173820]

約数ペア:

[(1, 29173820), (2, 14586910), (4, 7293455), (5, 5834764), (10, 2917382), (13, 2244140), (20, 1458691), (26, 1122070), (52, 561035), (65, 448828), (130, 224414), (260, 112207)]