2051264890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{469397}}^1$

素因数の和:469446

約数の個数: 32

約数和(自身を含む): 4055598720

約数和(自身を除く): 2004333830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 469397, 938794, 2346985, 4693970, 8918543, 10796131, 17837086, 21592262, 44592715, 53980655, 89185430, 107961310, 205126489, 410252978, 1025632445, 2051264890]

約数ペア:

[(1, 2051264890), (2, 1025632445), (5, 410252978), (10, 205126489), (19, 107961310), (23, 89185430), (38, 53980655), (46, 44592715), (95, 21592262), (115, 17837086), (190, 10796131), (230, 8918543), (437, 4693970), (874, 2346985), (2185, 938794), (4370, 469397)]