189702920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14867}}^1$

素因数の和:14918

約数の個数: 64

約数和(自身を含む): 481723200

約数和(自身を除く): 292020280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 14867, 29734, 59468, 74335, 118936, 148670, 163537, 297340, 327074, 431143, 594680, 654148, 817685, 862286, 1308296, 1635370, 1724572, 2155715, 3270740, 3449144, 4311430, 4742573, 6541480, 8622860, 9485146, 17245720, 18970292, 23712865, 37940584, 47425730, 94851460, 189702920]

約数ペア:

[(1, 189702920), (2, 94851460), (4, 47425730), (5, 37940584), (8, 23712865), (10, 18970292), (11, 17245720), (20, 9485146), (22, 8622860), (29, 6541480), (40, 4742573), (44, 4311430), (55, 3449144), (58, 3270740), (88, 2155715), (110, 1724572), (116, 1635370), (145, 1308296), (220, 862286), (232, 817685), (290, 654148), (319, 594680), (440, 431143), (580, 327074), (638, 297340), (1160, 163537), (1276, 148670), (1595, 118936), (2552, 74335), (3190, 59468), (6380, 29734), (12760, 14867)]