542784580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67343}}^1$

素因数の和:67396

約数の個数: 48

約数和(自身を含む): 1267144704

約数和(自身を除く): 724360124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 67343, 134686, 269372, 336715, 673430, 875459, 1346860, 1750918, 2087633, 3501836, 4175266, 4377295, 8350532, 8754590, 10438165, 17509180, 20876330, 27139229, 41752660, 54278458, 108556916, 135696145, 271392290, 542784580]

約数ペア:

[(1, 542784580), (2, 271392290), (4, 135696145), (5, 108556916), (10, 54278458), (13, 41752660), (20, 27139229), (26, 20876330), (31, 17509180), (52, 10438165), (62, 8754590), (65, 8350532), (124, 4377295), (130, 4175266), (155, 3501836), (260, 2087633), (310, 1750918), (403, 1346860), (620, 875459), (806, 673430), (1612, 336715), (2015, 269372), (4030, 134686), (8060, 67343)]