1888396580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13488547}}^1$

素因数の和:13488563

約数の個数: 24

約数和(自身を含む): 4532152128

約数和(自身を除く): 2643755548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13488547, 26977094, 53954188, 67442735, 94419829, 134885470, 188839658, 269770940, 377679316, 472099145, 944198290, 1888396580]

約数ペア:

[(1, 1888396580), (2, 944198290), (4, 472099145), (5, 377679316), (7, 269770940), (10, 188839658), (14, 134885470), (20, 94419829), (28, 67442735), (35, 53954188), (70, 26977094), (140, 13488547)]