44997940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13313}}^1$

素因数の和:13348

約数の個数: 36

約数和(自身を含む): 102331404

約数和(自身を除く): 57333464

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 13313, 26626, 53252, 66565, 133130, 173069, 266260, 346138, 692276, 865345, 1730690, 2249897, 3461380, 4499794, 8999588, 11249485, 22498970, 44997940]

約数ペア:

[(1, 44997940), (2, 22498970), (4, 11249485), (5, 8999588), (10, 4499794), (13, 3461380), (20, 2249897), (26, 1730690), (52, 865345), (65, 692276), (130, 346138), (169, 266260), (260, 173069), (338, 133130), (676, 66565), (845, 53252), (1690, 26626), (3380, 13313)]