42141850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 81854136

約数和(自身を除く): 39712286

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 337, 410, 610, 674, 1025, 1525, 1685, 2050, 2501, 3050, 3370, 5002, 8425, 12505, 13817, 16850, 20557, 25010, 27634, 41114, 62525, 69085, 102785, 125050, 138170, 205570, 345425, 513925, 690850, 842837, 1027850, 1685674, 4214185, 8428370, 21070925, 42141850]

約数ペア:

[(1, 42141850), (2, 21070925), (5, 8428370), (10, 4214185), (25, 1685674), (41, 1027850), (50, 842837), (61, 690850), (82, 513925), (122, 345425), (205, 205570), (305, 138170), (337, 125050), (410, 102785), (610, 69085), (674, 62525), (1025, 41114), (1525, 27634), (1685, 25010), (2050, 20557), (2501, 16850), (3050, 13817), (3370, 12505), (5002, 8425)]