5496140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 12430320

約数和(自身を除く): 6934180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21139, 42278, 84556, 105695, 211390, 274807, 422780, 549614, 1099228, 1374035, 2748070, 5496140]

約数ペア:

[(1, 5496140), (2, 2748070), (4, 1374035), (5, 1099228), (10, 549614), (13, 422780), (20, 274807), (26, 211390), (52, 105695), (65, 84556), (130, 42278), (260, 21139)]