1248741650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{26317}}^1$

素因数の和:26415

約数の個数: 48

約数和(自身を含む): 2535686664

約数和(自身を除く): 1286945014

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 26317, 47450, 52634, 131585, 263170, 342121, 657925, 684242, 1315850, 1710605, 1921141, 3421210, 3842282, 8553025, 9605705, 17106050, 19211410, 24974833, 48028525, 49949666, 96057050, 124874165, 249748330, 624370825, 1248741650]

約数ペア:

[(1, 1248741650), (2, 624370825), (5, 249748330), (10, 124874165), (13, 96057050), (25, 49949666), (26, 48028525), (50, 24974833), (65, 19211410), (73, 17106050), (130, 9605705), (146, 8553025), (325, 3842282), (365, 3421210), (650, 1921141), (730, 1710605), (949, 1315850), (1825, 684242), (1898, 657925), (3650, 342121), (4745, 263170), (9490, 131585), (23725, 52634), (26317, 47450)]