794820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 2399040

約数和(自身を除く): 1604220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1019, 2038, 3057, 4076, 5095, 6114, 10190, 12228, 13247, 15285, 20380, 26494, 30570, 39741, 52988, 61140, 66235, 79482, 132470, 158964, 198705, 264940, 397410, 794820]

約数ペア:

[(1, 794820), (2, 397410), (3, 264940), (4, 198705), (5, 158964), (6, 132470), (10, 79482), (12, 66235), (13, 61140), (15, 52988), (20, 39741), (26, 30570), (30, 26494), (39, 20380), (52, 15285), (60, 13247), (65, 12228), (78, 10190), (130, 6114), (156, 5095), (195, 4076), (260, 3057), (390, 2038), (780, 1019)]