54808940

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12289}}^1$

素因数の和:12521

約数の個数: 24

約数和(自身を含む): 115624320

約数和(自身を除く): 60815380

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 12289, 24578, 49156, 61445, 122890, 245780, 2740447, 5480894, 10961788, 13702235, 27404470, 54808940]

約数ペア:

[(1, 54808940), (2, 27404470), (4, 13702235), (5, 10961788), (10, 5480894), (20, 2740447), (223, 245780), (446, 122890), (892, 61445), (1115, 49156), (2230, 24578), (4460, 12289)]