20050483705

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{7549}}^1$

素因数の和:7898

約数の個数: 48

約数和(自身を含む): 28847221200

約数和(自身を除く): 8796737495

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 293, 1295, 1465, 1813, 2051, 7549, 9065, 10255, 10841, 14357, 37745, 52843, 54205, 71785, 75887, 264215, 279313, 369901, 379435, 531209, 1396565, 1849505, 1955191, 2211857, 2656045, 9775955, 11059285, 13686337, 15482999, 68431685, 77414995, 81838709, 108380993, 409193545, 541904965, 572870963, 2864354815, 4010096741, 20050483705]

約数ペア:

[(1, 20050483705), (5, 4010096741), (7, 2864354815), (35, 572870963), (37, 541904965), (49, 409193545), (185, 108380993), (245, 81838709), (259, 77414995), (293, 68431685), (1295, 15482999), (1465, 13686337), (1813, 11059285), (2051, 9775955), (7549, 2656045), (9065, 2211857), (10255, 1955191), (10841, 1849505), (14357, 1396565), (37745, 531209), (52843, 379435), (54205, 369901), (71785, 279313), (75887, 264215)]