2638900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 6249600

約数和(自身を除く): 3610700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2399, 4798, 9596, 11995, 23990, 26389, 47980, 52778, 59975, 105556, 119950, 131945, 239900, 263890, 527780, 659725, 1319450, 2638900]

約数ペア:

[(1, 2638900), (2, 1319450), (4, 659725), (5, 527780), (10, 263890), (11, 239900), (20, 131945), (22, 119950), (25, 105556), (44, 59975), (50, 52778), (55, 47980), (100, 26389), (110, 23990), (220, 11995), (275, 9596), (550, 4798), (1100, 2399)]