47987090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 43821550

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 643, 878, 1286, 2195, 3215, 4390, 6430, 7463, 10931, 14926, 21862, 37315, 54655, 74630, 109310, 282277, 564554, 1411385, 2822770, 4798709, 9597418, 23993545, 47987090]

約数ペア:

[(1, 47987090), (2, 23993545), (5, 9597418), (10, 4798709), (17, 2822770), (34, 1411385), (85, 564554), (170, 282277), (439, 109310), (643, 74630), (878, 54655), (1286, 37315), (2195, 21862), (3215, 14926), (4390, 10931), (6430, 7463)]