11286220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 27217008

約数和(自身を除く): 15930788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 61, 110, 116, 122, 145, 220, 244, 290, 305, 319, 580, 610, 638, 671, 841, 1220, 1276, 1342, 1595, 1682, 1769, 2684, 3190, 3355, 3364, 3538, 4205, 6380, 6710, 7076, 8410, 8845, 9251, 13420, 16820, 17690, 18502, 19459, 35380, 37004, 38918, 46255, 51301, 77836, 92510, 97295, 102602, 185020, 194590, 205204, 256505, 389180, 513010, 564311, 1026020, 1128622, 2257244, 2821555, 5643110, 11286220]

約数ペア:

[(1, 11286220), (2, 5643110), (4, 2821555), (5, 2257244), (10, 1128622), (11, 1026020), (20, 564311), (22, 513010), (29, 389180), (44, 256505), (55, 205204), (58, 194590), (61, 185020), (110, 102602), (116, 97295), (122, 92510), (145, 77836), (220, 51301), (244, 46255), (290, 38918), (305, 37004), (319, 35380), (580, 19459), (610, 18502), (638, 17690), (671, 16820), (841, 13420), (1220, 9251), (1276, 8845), (1342, 8410), (1595, 7076), (1682, 6710), (1769, 6380), (2684, 4205), (3190, 3538), (3355, 3364)]