55406890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 127070208

約数和(自身を除く): 71663318

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1531, 1645, 2585, 3062, 3290, 3619, 5170, 7238, 7655, 10717, 15310, 16841, 18095, 21434, 33682, 36190, 53585, 71957, 84205, 107170, 117887, 143914, 168410, 235774, 359785, 503699, 589435, 719570, 791527, 1007398, 1178870, 1583054, 2518495, 3957635, 5036990, 5540689, 7915270, 11081378, 27703445, 55406890]

約数ペア:

[(1, 55406890), (2, 27703445), (5, 11081378), (7, 7915270), (10, 5540689), (11, 5036990), (14, 3957635), (22, 2518495), (35, 1583054), (47, 1178870), (55, 1007398), (70, 791527), (77, 719570), (94, 589435), (110, 503699), (154, 359785), (235, 235774), (329, 168410), (385, 143914), (470, 117887), (517, 107170), (658, 84205), (770, 71957), (1034, 53585), (1531, 36190), (1645, 33682), (2585, 21434), (3062, 18095), (3290, 16841), (3619, 15310), (5170, 10717), (7238, 7655)]