578260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 1257480

約数和(自身を除く): 679220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 997, 1994, 3988, 4985, 9970, 19940, 28913, 57826, 115652, 144565, 289130, 578260]

約数ペア:

[(1, 578260), (2, 289130), (4, 144565), (5, 115652), (10, 57826), (20, 28913), (29, 19940), (58, 9970), (116, 4985), (145, 3988), (290, 1994), (580, 997)]