662350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1044

約数の個数: 24

約数和(自身を含む): 1328040

約数和(自身を除く): 665690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1019, 2038, 5095, 10190, 13247, 25475, 26494, 50950, 66235, 132470, 331175, 662350]

約数ペア:

[(1, 662350), (2, 331175), (5, 132470), (10, 66235), (13, 50950), (25, 26494), (26, 25475), (50, 13247), (65, 10190), (130, 5095), (325, 2038), (650, 1019)]