4210990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 4659410

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1399, 1505, 2798, 3010, 6995, 9793, 13990, 19586, 48965, 60157, 97930, 120314, 300785, 421099, 601570, 842198, 2105495, 4210990]

約数ペア:

[(1, 4210990), (2, 2105495), (5, 842198), (7, 601570), (10, 421099), (14, 300785), (35, 120314), (43, 97930), (70, 60157), (86, 48965), (215, 19586), (301, 13990), (430, 9793), (602, 6995), (1399, 3010), (1505, 2798)]