1957452560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3495451}}^1$

素因数の和:3495471

約数の個数: 40

約数和(自身を含む): 5201232576

約数和(自身を除く): 3243780016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3495451, 6990902, 13981804, 17477255, 24468157, 27963608, 34954510, 48936314, 55927216, 69909020, 97872628, 122340785, 139818040, 195745256, 244681570, 279636080, 391490512, 489363140, 978726280, 1957452560]

約数ペア:

[(1, 1957452560), (2, 978726280), (4, 489363140), (5, 391490512), (7, 279636080), (8, 244681570), (10, 195745256), (14, 139818040), (16, 122340785), (20, 97872628), (28, 69909020), (35, 55927216), (40, 48936314), (56, 34954510), (70, 27963608), (80, 24468157), (112, 17477255), (140, 13981804), (280, 6990902), (560, 3495451)]