9235720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17785

約数の個数: 32

約数和(自身を含む): 22380120

約数和(自身を除く): 13144400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17761, 35522, 71044, 88805, 142088, 177610, 230893, 355220, 461786, 710440, 923572, 1154465, 1847144, 2308930, 4617860, 9235720]

約数ペア:

[(1, 9235720), (2, 4617860), (4, 2308930), (5, 1847144), (8, 1154465), (10, 923572), (13, 710440), (20, 461786), (26, 355220), (40, 230893), (52, 177610), (65, 142088), (104, 88805), (130, 71044), (260, 35522), (520, 17761)]