42065570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 35772190

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 571, 695, 1142, 1390, 2855, 5710, 7367, 14734, 30263, 36835, 60526, 73670, 79369, 151315, 158738, 302630, 396845, 793690, 4206557, 8413114, 21032785, 42065570]

約数ペア:

[(1, 42065570), (2, 21032785), (5, 8413114), (10, 4206557), (53, 793690), (106, 396845), (139, 302630), (265, 158738), (278, 151315), (530, 79369), (571, 73670), (695, 60526), (1142, 36835), (1390, 30263), (2855, 14734), (5710, 7367)]