5438220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 9893460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 389, 466, 699, 778, 932, 1165, 1167, 1398, 1556, 1945, 2330, 2334, 2796, 3495, 3890, 4660, 4668, 5835, 6990, 7780, 11670, 13980, 23340, 90637, 181274, 271911, 362548, 453185, 543822, 906370, 1087644, 1359555, 1812740, 2719110, 5438220]

約数ペア:

[(1, 5438220), (2, 2719110), (3, 1812740), (4, 1359555), (5, 1087644), (6, 906370), (10, 543822), (12, 453185), (15, 362548), (20, 271911), (30, 181274), (60, 90637), (233, 23340), (389, 13980), (466, 11670), (699, 7780), (778, 6990), (932, 5835), (1165, 4668), (1167, 4660), (1398, 3890), (1556, 3495), (1945, 2796), (2330, 2334)]