3894850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1350

約数の個数: 24

約数和(自身を含む): 7368948

約数和(自身を除く): 3474098

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1277, 1525, 2554, 3050, 6385, 12770, 31925, 63850, 77897, 155794, 389485, 778970, 1947425, 3894850]

約数ペア:

[(1, 3894850), (2, 1947425), (5, 778970), (10, 389485), (25, 155794), (50, 77897), (61, 63850), (122, 31925), (305, 12770), (610, 6385), (1277, 3050), (1525, 2554)]