2993960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 7055100

約数和(自身を除く): 4061140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 841, 890, 1160, 1682, 1780, 2581, 3364, 3560, 4205, 5162, 6728, 8410, 10324, 12905, 16820, 20648, 25810, 33640, 51620, 74849, 103240, 149698, 299396, 374245, 598792, 748490, 1496980, 2993960]

約数ペア:

[(1, 2993960), (2, 1496980), (4, 748490), (5, 598792), (8, 374245), (10, 299396), (20, 149698), (29, 103240), (40, 74849), (58, 51620), (89, 33640), (116, 25810), (145, 20648), (178, 16820), (232, 12905), (290, 10324), (356, 8410), (445, 6728), (580, 5162), (712, 4205), (841, 3560), (890, 3364), (1160, 2581), (1682, 1780)]