1797130280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{60961}}^1$

素因数の和:61050

約数の個数: 64

約数和(自身を含む): 4477049280

約数和(自身を除く): 2679919000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 60961, 121922, 243844, 304805, 487688, 609610, 670571, 1219220, 1341142, 2438440, 2682284, 3352855, 4084387, 5364568, 6705710, 8168774, 13411420, 16337548, 20421935, 26822840, 32675096, 40843870, 44928257, 81687740, 89856514, 163375480, 179713028, 224641285, 359426056, 449282570, 898565140, 1797130280]

約数ペア:

[(1, 1797130280), (2, 898565140), (4, 449282570), (5, 359426056), (8, 224641285), (10, 179713028), (11, 163375480), (20, 89856514), (22, 81687740), (40, 44928257), (44, 40843870), (55, 32675096), (67, 26822840), (88, 20421935), (110, 16337548), (134, 13411420), (220, 8168774), (268, 6705710), (335, 5364568), (440, 4084387), (536, 3352855), (670, 2682284), (737, 2438440), (1340, 1341142), (1474, 1219220), (2680, 670571), (2948, 609610), (3685, 487688), (5896, 304805), (7370, 243844), (14740, 121922), (29480, 60961)]