2100028810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1\times {\mathrm{2311}}^1$

素因数の和:3091

約数の個数: 48

約数和(自身を含む): 4162265856

約数和(自身を除く): 2062237046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 751, 1210, 1502, 2311, 3755, 4622, 7510, 8261, 11555, 16522, 23110, 25421, 41305, 50842, 82610, 90871, 127105, 181742, 254210, 279631, 454355, 559262, 908710, 1398155, 1735561, 2796310, 3471122, 8677805, 17355610, 19091171, 38182342, 95455855, 190911710, 210002881, 420005762, 1050014405, 2100028810]

約数ペア:

[(1, 2100028810), (2, 1050014405), (5, 420005762), (10, 210002881), (11, 190911710), (22, 95455855), (55, 38182342), (110, 19091171), (121, 17355610), (242, 8677805), (605, 3471122), (751, 2796310), (1210, 1735561), (1502, 1398155), (2311, 908710), (3755, 559262), (4622, 454355), (7510, 279631), (8261, 254210), (11555, 181742), (16522, 127105), (23110, 90871), (25421, 82610), (41305, 50842)]