423556120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{814531}}^1$

素因数の和:814555

約数の個数: 32

約数和(自身を含む): 1026310320

約数和(自身を除く): 602754200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 814531, 1629062, 3258124, 4072655, 6516248, 8145310, 10588903, 16290620, 21177806, 32581240, 42355612, 52944515, 84711224, 105889030, 211778060, 423556120]

約数ペア:

[(1, 423556120), (2, 211778060), (4, 105889030), (5, 84711224), (8, 52944515), (10, 42355612), (13, 32581240), (20, 21177806), (26, 16290620), (40, 10588903), (52, 8145310), (65, 6516248), (104, 4072655), (130, 3258124), (260, 1629062), (520, 814531)]