82287988420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1\times {\mathrm{11689}}^1$

素因数の和:14629

約数の個数: 72

約数和(自身を含む): 190023989400

約数和(自身を除く): 107736000980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2909, 5818, 11636, 11689, 14545, 23378, 29090, 31999, 46756, 58180, 58445, 63998, 116890, 127996, 128579, 159995, 233780, 257158, 319990, 351989, 514316, 639980, 642895, 703978, 1285790, 1407956, 1414369, 1759945, 2571580, 2828738, 3519890, 5657476, 7039780, 7071845, 14143690, 28287380, 34003301, 68006602, 136013204, 170016505, 340033010, 374036311, 680066020, 748072622, 1496145244, 1870181555, 3740363110, 4114399421, 7480726220, 8228798842, 16457597684, 20571997105, 41143994210, 82287988420]

約数ペア:

[(1, 82287988420), (2, 41143994210), (4, 20571997105), (5, 16457597684), (10, 8228798842), (11, 7480726220), (20, 4114399421), (22, 3740363110), (44, 1870181555), (55, 1496145244), (110, 748072622), (121, 680066020), (220, 374036311), (242, 340033010), (484, 170016505), (605, 136013204), (1210, 68006602), (2420, 34003301), (2909, 28287380), (5818, 14143690), (11636, 7071845), (11689, 7039780), (14545, 5657476), (23378, 3519890), (29090, 2828738), (31999, 2571580), (46756, 1759945), (58180, 1414369), (58445, 1407956), (63998, 1285790), (116890, 703978), (127996, 642895), (128579, 639980), (159995, 514316), (233780, 351989), (257158, 319990)]