25780130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88897}}^1$

素因数の和:88933

約数の個数: 16

約数和(自身を含む): 48004920

約数和(自身を除く): 22224790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 88897, 177794, 444485, 888970, 2578013, 5156026, 12890065, 25780130]

約数ペア:

[(1, 25780130), (2, 12890065), (5, 5156026), (10, 2578013), (29, 888970), (58, 444485), (145, 177794), (290, 88897)]