406986910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 857475072

約数和(自身を除く): 450488162

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 71, 82, 110, 142, 155, 205, 310, 341, 355, 410, 451, 682, 710, 781, 902, 1271, 1562, 1681, 1705, 2201, 2255, 2542, 2911, 3362, 3410, 3905, 4402, 4510, 5822, 6355, 7810, 8405, 11005, 12710, 13981, 14555, 16810, 18491, 22010, 24211, 27962, 29110, 32021, 36982, 48422, 52111, 64042, 69905, 90241, 92455, 104222, 119351, 121055, 139810, 160105, 180482, 184910, 238702, 242110, 260555, 320210, 451205, 521110, 573221, 596755, 902410, 992651, 1146442, 1193510, 1312861, 1985302, 2625722, 2866105, 3699881, 4963255, 5732210, 6564305, 7399762, 9926510, 13128610, 18499405, 36998810, 40698691, 81397382, 203493455, 406986910]

約数ペア:

[(1, 406986910), (2, 203493455), (5, 81397382), (10, 40698691), (11, 36998810), (22, 18499405), (31, 13128610), (41, 9926510), (55, 7399762), (62, 6564305), (71, 5732210), (82, 4963255), (110, 3699881), (142, 2866105), (155, 2625722), (205, 1985302), (310, 1312861), (341, 1193510), (355, 1146442), (410, 992651), (451, 902410), (682, 596755), (710, 573221), (781, 521110), (902, 451205), (1271, 320210), (1562, 260555), (1681, 242110), (1705, 238702), (2201, 184910), (2255, 180482), (2542, 160105), (2911, 139810), (3362, 121055), (3410, 119351), (3905, 104222), (4402, 92455), (4510, 90241), (5822, 69905), (6355, 64042), (7810, 52111), (8405, 48422), (11005, 36982), (12710, 32021), (13981, 29110), (14555, 27962), (16810, 24211), (18491, 22010)]