228015580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 549380160

約数和(自身を除く): 321364580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 101, 130, 190, 202, 247, 260, 380, 404, 457, 494, 505, 914, 988, 1010, 1235, 1313, 1828, 1919, 2020, 2285, 2470, 2626, 3838, 4570, 4940, 5252, 5941, 6565, 7676, 8683, 9140, 9595, 11882, 13130, 17366, 19190, 23764, 24947, 26260, 29705, 34732, 38380, 43415, 46157, 49894, 59410, 86830, 92314, 99788, 112879, 118820, 124735, 173660, 184628, 225758, 230785, 249470, 451516, 461570, 498940, 564395, 600041, 876983, 923140, 1128790, 1200082, 1753966, 2257580, 2400164, 3000205, 3507932, 4384915, 6000410, 8769830, 11400779, 12000820, 17539660, 22801558, 45603116, 57003895, 114007790, 228015580]

約数ペア:

[(1, 228015580), (2, 114007790), (4, 57003895), (5, 45603116), (10, 22801558), (13, 17539660), (19, 12000820), (20, 11400779), (26, 8769830), (38, 6000410), (52, 4384915), (65, 3507932), (76, 3000205), (95, 2400164), (101, 2257580), (130, 1753966), (190, 1200082), (202, 1128790), (247, 923140), (260, 876983), (380, 600041), (404, 564395), (457, 498940), (494, 461570), (505, 451516), (914, 249470), (988, 230785), (1010, 225758), (1235, 184628), (1313, 173660), (1828, 124735), (1919, 118820), (2020, 112879), (2285, 99788), (2470, 92314), (2626, 86830), (3838, 59410), (4570, 49894), (4940, 46157), (5252, 43415), (5941, 38380), (6565, 34732), (7676, 29705), (8683, 26260), (9140, 24947), (9595, 23764), (11882, 19190), (13130, 17366)]