7281139450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11201753}}^1$

素因数の和:11201778

約数の個数: 24

約数和(自身を含む): 14584683708

約数和(自身を除く): 7303544258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 11201753, 22403506, 56008765, 112017530, 145622789, 280043825, 291245578, 560087650, 728113945, 1456227890, 3640569725, 7281139450]

約数ペア:

[(1, 7281139450), (2, 3640569725), (5, 1456227890), (10, 728113945), (13, 560087650), (25, 291245578), (26, 280043825), (50, 145622789), (65, 112017530), (130, 56008765), (325, 22403506), (650, 11201753)]