2783180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 6124608

約数和(自身を除く): 3341428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 4489, 8308, 8978, 10385, 17956, 20770, 22445, 41540, 44890, 89780, 139159, 278318, 556636, 695795, 1391590, 2783180]

約数ペア:

[(1, 2783180), (2, 1391590), (4, 695795), (5, 556636), (10, 278318), (20, 139159), (31, 89780), (62, 44890), (67, 41540), (124, 22445), (134, 20770), (155, 17956), (268, 10385), (310, 8978), (335, 8308), (620, 4489), (670, 4154), (1340, 2077)]