47872920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398941}}^1$

素因数の和:398955

約数の個数: 32

約数和(自身を含む): 143619120

約数和(自身を除く): 95746200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398941, 797882, 1196823, 1595764, 1994705, 2393646, 3191528, 3989410, 4787292, 5984115, 7978820, 9574584, 11968230, 15957640, 23936460, 47872920]

約数ペア:

[(1, 47872920), (2, 23936460), (3, 15957640), (4, 11968230), (5, 9574584), (6, 7978820), (8, 5984115), (10, 4787292), (12, 3989410), (15, 3191528), (20, 2393646), (24, 1994705), (30, 1595764), (40, 1196823), (60, 797882), (120, 398941)]