55128710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 126403200

約数和(自身を除く): 71274490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2089, 2639, 3770, 4178, 5278, 10445, 13195, 14623, 20890, 26390, 27157, 29246, 54314, 60581, 73115, 121162, 135785, 146230, 190099, 271570, 302905, 380198, 424067, 605810, 787553, 848134, 950495, 1575106, 1900990, 2120335, 3937765, 4240670, 5512871, 7875530, 11025742, 27564355, 55128710]

約数ペア:

[(1, 55128710), (2, 27564355), (5, 11025742), (7, 7875530), (10, 5512871), (13, 4240670), (14, 3937765), (26, 2120335), (29, 1900990), (35, 1575106), (58, 950495), (65, 848134), (70, 787553), (91, 605810), (130, 424067), (145, 380198), (182, 302905), (203, 271570), (290, 190099), (377, 146230), (406, 135785), (455, 121162), (754, 73115), (910, 60581), (1015, 54314), (1885, 29246), (2030, 27157), (2089, 26390), (2639, 20890), (3770, 14623), (4178, 13195), (5278, 10445)]