2977900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 6549928

約数和(自身を除く): 3572028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 307, 388, 485, 614, 970, 1228, 1535, 1940, 2425, 3070, 4850, 6140, 7675, 9700, 15350, 29779, 30700, 59558, 119116, 148895, 297790, 595580, 744475, 1488950, 2977900]

約数ペア:

[(1, 2977900), (2, 1488950), (4, 744475), (5, 595580), (10, 297790), (20, 148895), (25, 119116), (50, 59558), (97, 30700), (100, 29779), (194, 15350), (307, 9700), (388, 7675), (485, 6140), (614, 4850), (970, 3070), (1228, 2425), (1535, 1940)]