2238745685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{395189}}^1$

素因数の和:395308

約数の個数: 16

約数和(自身を含む): 2959182720

約数和(自身を除く): 720437035

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 395189, 1975945, 4347079, 21735395, 40704467, 203522335, 447749137, 2238745685]

約数ペア:

[(1, 2238745685), (5, 447749137), (11, 203522335), (55, 40704467), (103, 21735395), (515, 4347079), (1133, 1975945), (5665, 395189)]