54126620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 119175168

約数和(自身を除く): 65048548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1303, 1340, 2077, 2606, 4154, 5212, 6515, 8308, 10385, 13030, 20770, 26060, 40393, 41540, 80786, 87301, 161572, 174602, 201965, 349204, 403930, 436505, 807860, 873010, 1746020, 2706331, 5412662, 10825324, 13531655, 27063310, 54126620]

約数ペア:

[(1, 54126620), (2, 27063310), (4, 13531655), (5, 10825324), (10, 5412662), (20, 2706331), (31, 1746020), (62, 873010), (67, 807860), (124, 436505), (134, 403930), (155, 349204), (268, 201965), (310, 174602), (335, 161572), (620, 87301), (670, 80786), (1303, 41540), (1340, 40393), (2077, 26060), (2606, 20770), (4154, 13030), (5212, 10385), (6515, 8308)]