1946545840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{459091}}^1$

素因数の和:459157

約数の個数: 40

約数和(自身を含む): 4611120048

約数和(自身を除く): 2664574208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 459091, 918182, 1836364, 2295455, 3672728, 4590910, 7345456, 9181820, 18363640, 24331823, 36727280, 48663646, 97327292, 121659115, 194654584, 243318230, 389309168, 486636460, 973272920, 1946545840]

約数ペア:

[(1, 1946545840), (2, 973272920), (4, 486636460), (5, 389309168), (8, 243318230), (10, 194654584), (16, 121659115), (20, 97327292), (40, 48663646), (53, 36727280), (80, 24331823), (106, 18363640), (212, 9181820), (265, 7345456), (424, 4590910), (530, 3672728), (848, 2295455), (1060, 1836364), (2120, 918182), (4240, 459091)]