5123140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 12400920

約数和(自身を除く): 7277780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 73, 110, 116, 121, 145, 146, 220, 242, 290, 292, 319, 365, 484, 580, 605, 638, 730, 803, 1210, 1276, 1460, 1595, 1606, 2117, 2420, 3190, 3212, 3509, 4015, 4234, 6380, 7018, 8030, 8468, 8833, 10585, 14036, 16060, 17545, 17666, 21170, 23287, 35090, 35332, 42340, 44165, 46574, 70180, 88330, 93148, 116435, 176660, 232870, 256157, 465740, 512314, 1024628, 1280785, 2561570, 5123140]

約数ペア:

[(1, 5123140), (2, 2561570), (4, 1280785), (5, 1024628), (10, 512314), (11, 465740), (20, 256157), (22, 232870), (29, 176660), (44, 116435), (55, 93148), (58, 88330), (73, 70180), (110, 46574), (116, 44165), (121, 42340), (145, 35332), (146, 35090), (220, 23287), (242, 21170), (290, 17666), (292, 17545), (319, 16060), (365, 14036), (484, 10585), (580, 8833), (605, 8468), (638, 8030), (730, 7018), (803, 6380), (1210, 4234), (1276, 4015), (1460, 3509), (1595, 3212), (1606, 3190), (2117, 2420)]