858320570

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{2591}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 1562789376

約数和(自身を除く): 704468806

約数列:

[1, 2, 5, 10, 157, 211, 314, 422, 785, 1055, 1570, 2110, 2591, 5182, 12955, 25910, 33127, 66254, 165635, 331270, 406787, 546701, 813574, 1093402, 2033935, 2733505, 4067870, 5467010, 85832057, 171664114, 429160285, 858320570]

約数ペア:

[(1, 858320570), (2, 429160285), (5, 171664114), (10, 85832057), (157, 5467010), (211, 4067870), (314, 2733505), (422, 2033935), (785, 1093402), (1055, 813574), (1570, 546701), (2110, 406787), (2591, 331270), (5182, 165635), (12955, 66254), (25910, 33127)]