82598620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 188042400

約数和(自身を除く): 105443780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 1949, 2119, 3260, 3898, 4238, 7796, 8476, 9745, 10595, 19490, 21190, 25337, 38980, 42380, 50674, 101348, 126685, 253370, 317687, 506740, 635374, 1270748, 1588435, 3176870, 4129931, 6353740, 8259862, 16519724, 20649655, 41299310, 82598620]

約数ペア:

[(1, 82598620), (2, 41299310), (4, 20649655), (5, 16519724), (10, 8259862), (13, 6353740), (20, 4129931), (26, 3176870), (52, 1588435), (65, 1270748), (130, 635374), (163, 506740), (260, 317687), (326, 253370), (652, 126685), (815, 101348), (1630, 50674), (1949, 42380), (2119, 38980), (3260, 25337), (3898, 21190), (4238, 19490), (7796, 10595), (8476, 9745)]