2040441095

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2063}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 3117201408

約数和(自身を除く): 1076760313

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 367, 385, 539, 1835, 2063, 2569, 2695, 4037, 10315, 12845, 14441, 17983, 20185, 22693, 28259, 72205, 89915, 101087, 113465, 141295, 158851, 197813, 505435, 757121, 794255, 989065, 1111957, 3785605, 5299847, 5559785, 8328331, 26499235, 37098929, 41641655, 58298317, 185494645, 291491585, 408088219, 2040441095]

約数ペア:

[(1, 2040441095), (5, 408088219), (7, 291491585), (11, 185494645), (35, 58298317), (49, 41641655), (55, 37098929), (77, 26499235), (245, 8328331), (367, 5559785), (385, 5299847), (539, 3785605), (1835, 1111957), (2063, 989065), (2569, 794255), (2695, 757121), (4037, 505435), (10315, 197813), (12845, 158851), (14441, 141295), (17983, 113465), (20185, 101087), (22693, 89915), (28259, 72205)]