305417320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587341}}^1$

素因数の和:587365

約数の個数: 32

約数和(自身を含む): 740050920

約数和(自身を除く): 434633600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 587341, 1174682, 2349364, 2936705, 4698728, 5873410, 7635433, 11746820, 15270866, 23493640, 30541732, 38177165, 61083464, 76354330, 152708660, 305417320]

約数ペア:

[(1, 305417320), (2, 152708660), (4, 76354330), (5, 61083464), (8, 38177165), (10, 30541732), (13, 23493640), (20, 15270866), (26, 11746820), (40, 7635433), (52, 5873410), (65, 4698728), (104, 2936705), (130, 2349364), (260, 1174682), (520, 587341)]