25814890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 47713536

約数和(自身を除く): 21898646

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 353, 355, 515, 706, 710, 1030, 1765, 3530, 7313, 14626, 25063, 36359, 36565, 50126, 72718, 73130, 125315, 181795, 250630, 363590, 2581489, 5162978, 12907445, 25814890]

約数ペア:

[(1, 25814890), (2, 12907445), (5, 5162978), (10, 2581489), (71, 363590), (103, 250630), (142, 181795), (206, 125315), (353, 73130), (355, 72718), (515, 50126), (706, 36565), (710, 36359), (1030, 25063), (1765, 14626), (3530, 7313)]