2619961205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1637}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 3509775360

約数和(自身を除く): 889814155

約数列:

[1, 5, 17, 19, 85, 95, 323, 991, 1615, 1637, 4955, 8185, 16847, 18829, 27829, 31103, 84235, 94145, 139145, 155515, 320093, 528751, 1600465, 1622267, 2643755, 8111335, 27578539, 30823073, 137892695, 154115365, 523992241, 2619961205]

約数ペア:

[(1, 2619961205), (5, 523992241), (17, 154115365), (19, 137892695), (85, 30823073), (95, 27578539), (323, 8111335), (991, 2643755), (1615, 1622267), (1637, 1600465), (4955, 528751), (8185, 320093), (16847, 155515), (18829, 139145), (27829, 94145), (31103, 84235)]