279551270

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271409}}^1$

素因数の和:271519

約数の個数: 16

約数和(自身を含む): 508079520

約数和(自身を除く): 228528250

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 271409, 542818, 1357045, 2714090, 27955127, 55910254, 139775635, 279551270]

約数ペア:

[(1, 279551270), (2, 139775635), (5, 55910254), (10, 27955127), (103, 2714090), (206, 1357045), (515, 542818), (1030, 271409)]