856815721630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{201893}}^1$

素因数の和:202893

約数の個数: 64

約数和(自身を含む): 1725350590656

約数和(自身を除く): 868534869026

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 941, 1882, 2255, 4510, 4705, 9410, 10351, 20702, 38581, 51755, 77162, 103510, 192905, 201893, 385810, 403786, 424391, 848782, 1009465, 2018930, 2121955, 2220823, 4243910, 4441646, 8277613, 11104115, 16555226, 22208230, 41388065, 82776130, 91053743, 182107486, 189981313, 379962626, 455268715, 910537430, 949906565, 1899813130, 2089794443, 4179588886, 7789233833, 10448972215, 15578467666, 20897944430, 38946169165, 77892338330, 85681572163, 171363144326, 428407860815, 856815721630]

約数ペア:

[(1, 856815721630), (2, 428407860815), (5, 171363144326), (10, 85681572163), (11, 77892338330), (22, 38946169165), (41, 20897944430), (55, 15578467666), (82, 10448972215), (110, 7789233833), (205, 4179588886), (410, 2089794443), (451, 1899813130), (902, 949906565), (941, 910537430), (1882, 455268715), (2255, 379962626), (4510, 189981313), (4705, 182107486), (9410, 91053743), (10351, 82776130), (20702, 41388065), (38581, 22208230), (51755, 16555226), (77162, 11104115), (103510, 8277613), (192905, 4441646), (201893, 4243910), (385810, 2220823), (403786, 2121955), (424391, 2018930), (848782, 1009465)]