2087482810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{5189}}^1$

素因数の和:6031

約数の個数: 48

約数和(自身を含む): 4377100680

約数和(自身を除く): 2289617870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 821, 1642, 4105, 5189, 5747, 8210, 10378, 11494, 25945, 28735, 36323, 40229, 51890, 57470, 72646, 80458, 181615, 201145, 254261, 363230, 402290, 508522, 1271305, 2542610, 4260169, 8520338, 21300845, 29821183, 42601690, 59642366, 149105915, 208748281, 298211830, 417496562, 1043741405, 2087482810]

約数ペア:

[(1, 2087482810), (2, 1043741405), (5, 417496562), (7, 298211830), (10, 208748281), (14, 149105915), (35, 59642366), (49, 42601690), (70, 29821183), (98, 21300845), (245, 8520338), (490, 4260169), (821, 2542610), (1642, 1271305), (4105, 508522), (5189, 402290), (5747, 363230), (8210, 254261), (10378, 201145), (11494, 181615), (25945, 80458), (28735, 72646), (36323, 57470), (40229, 51890)]