87293900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{4523}}^1$

素因数の和:4730

約数の個数: 36

約数和(自身を含む): 190451352

約数和(自身を除く): 103157452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4523, 4825, 9046, 9650, 18092, 19300, 22615, 45230, 90460, 113075, 226150, 452300, 872939, 1745878, 3491756, 4364695, 8729390, 17458780, 21823475, 43646950, 87293900]

約数ペア:

[(1, 87293900), (2, 43646950), (4, 21823475), (5, 17458780), (10, 8729390), (20, 4364695), (25, 3491756), (50, 1745878), (100, 872939), (193, 452300), (386, 226150), (772, 113075), (965, 90460), (1930, 45230), (3860, 22615), (4523, 19300), (4825, 18092), (9046, 9650)]