25689940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44293}}^1$

素因数の和:44331

約数の個数: 24

約数和(自身を含む): 55810440

約数和(自身を除く): 30120500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44293, 88586, 177172, 221465, 442930, 885860, 1284497, 2568994, 5137988, 6422485, 12844970, 25689940]

約数ペア:

[(1, 25689940), (2, 12844970), (4, 6422485), (5, 5137988), (10, 2568994), (20, 1284497), (29, 885860), (58, 442930), (116, 221465), (145, 177172), (290, 88586), (580, 44293)]