257608510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{1097}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 484771392

約数和(自身を除く): 227162882

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1021, 1097, 2042, 2194, 5105, 5485, 10210, 10970, 23483, 25231, 46966, 50462, 117415, 126155, 234830, 252310, 1120037, 2240074, 5600185, 11200370, 25760851, 51521702, 128804255, 257608510]

約数ペア:

[(1, 257608510), (2, 128804255), (5, 51521702), (10, 25760851), (23, 11200370), (46, 5600185), (115, 2240074), (230, 1120037), (1021, 252310), (1097, 234830), (2042, 126155), (2194, 117415), (5105, 50462), (5485, 46966), (10210, 25231), (10970, 23483)]