156931179460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2043907}}^1$

素因数の和:2044276

約数の個数: 48

約数和(自身を含む): 360545371200

約数和(自身を除く): 203614191740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 3490, 3839, 6980, 7678, 15356, 19195, 38390, 76780, 2043907, 4087814, 8175628, 10219535, 20439070, 22482977, 40878140, 44965954, 89931908, 112414885, 224829770, 449659540, 713323543, 1426647086, 2853294172, 3566617715, 7133235430, 7846558973, 14266470860, 15693117946, 31386235892, 39232794865, 78465589730, 156931179460]

約数ペア:

[(1, 156931179460), (2, 78465589730), (4, 39232794865), (5, 31386235892), (10, 15693117946), (11, 14266470860), (20, 7846558973), (22, 7133235430), (44, 3566617715), (55, 2853294172), (110, 1426647086), (220, 713323543), (349, 449659540), (698, 224829770), (1396, 112414885), (1745, 89931908), (3490, 44965954), (3839, 40878140), (6980, 22482977), (7678, 20439070), (15356, 10219535), (19195, 8175628), (38390, 4087814), (76780, 2043907)]