2837560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 6966000

約数和(自身を除く): 4128440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6449, 12898, 25796, 32245, 51592, 64490, 70939, 128980, 141878, 257960, 283756, 354695, 567512, 709390, 1418780, 2837560]

約数ペア:

[(1, 2837560), (2, 1418780), (4, 709390), (5, 567512), (8, 354695), (10, 283756), (11, 257960), (20, 141878), (22, 128980), (40, 70939), (44, 64490), (55, 51592), (88, 32245), (110, 25796), (220, 12898), (440, 6449)]