26087620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 59376240

約数和(自身を除く): 33288620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 373, 538, 746, 1076, 1345, 1492, 1865, 2690, 3497, 3730, 4849, 5380, 6994, 7460, 9698, 13988, 17485, 19396, 24245, 34970, 48490, 69940, 96980, 100337, 200674, 401348, 501685, 1003370, 1304381, 2006740, 2608762, 5217524, 6521905, 13043810, 26087620]

約数ペア:

[(1, 26087620), (2, 13043810), (4, 6521905), (5, 5217524), (10, 2608762), (13, 2006740), (20, 1304381), (26, 1003370), (52, 501685), (65, 401348), (130, 200674), (260, 100337), (269, 96980), (373, 69940), (538, 48490), (746, 34970), (1076, 24245), (1345, 19396), (1492, 17485), (1865, 13988), (2690, 9698), (3497, 7460), (3730, 6994), (4849, 5380)]