2340380185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 3560739840

約数和(自身を除く): 1220359655

約数列:

[1, 5, 11, 13, 29, 31, 55, 65, 121, 143, 145, 155, 319, 331, 341, 377, 403, 605, 715, 899, 1573, 1595, 1655, 1705, 1885, 2015, 3509, 3641, 3751, 4147, 4303, 4433, 4495, 7865, 9599, 9889, 10261, 11687, 17545, 18205, 18755, 20735, 21515, 22165, 40051, 45617, 47333, 47995, 48763, 49445, 51305, 58435, 105589, 108779, 112871, 124787, 128557, 133393, 200255, 228085, 236665, 243815, 297569, 520663, 527945, 543895, 564355, 623935, 642785, 666965, 1161479, 1241581, 1372657, 1414127, 1467323, 1487845, 2603315, 3273259, 3868397, 5807395, 6207905, 6863285, 7070635, 7336615, 15099227, 16140553, 16366295, 19341985, 36005849, 42552367, 75496135, 80702765, 180029245, 212761835, 468076037, 2340380185]

約数ペア:

[(1, 2340380185), (5, 468076037), (11, 212761835), (13, 180029245), (29, 80702765), (31, 75496135), (55, 42552367), (65, 36005849), (121, 19341985), (143, 16366295), (145, 16140553), (155, 15099227), (319, 7336615), (331, 7070635), (341, 6863285), (377, 6207905), (403, 5807395), (605, 3868397), (715, 3273259), (899, 2603315), (1573, 1487845), (1595, 1467323), (1655, 1414127), (1705, 1372657), (1885, 1241581), (2015, 1161479), (3509, 666965), (3641, 642785), (3751, 623935), (4147, 564355), (4303, 543895), (4433, 527945), (4495, 520663), (7865, 297569), (9599, 243815), (9889, 236665), (10261, 228085), (11687, 200255), (17545, 133393), (18205, 128557), (18755, 124787), (20735, 112871), (21515, 108779), (22165, 105589), (40051, 58435), (45617, 51305), (47333, 49445), (47995, 48763)]