2848780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 6822144

約数和(自身を除く): 3973364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 563, 1012, 1126, 1265, 2252, 2530, 2815, 5060, 5630, 6193, 11260, 12386, 12949, 24772, 25898, 30965, 51796, 61930, 64745, 123860, 129490, 142439, 258980, 284878, 569756, 712195, 1424390, 2848780]

約数ペア:

[(1, 2848780), (2, 1424390), (4, 712195), (5, 569756), (10, 284878), (11, 258980), (20, 142439), (22, 129490), (23, 123860), (44, 64745), (46, 61930), (55, 51796), (92, 30965), (110, 25898), (115, 24772), (220, 12949), (230, 12386), (253, 11260), (460, 6193), (506, 5630), (563, 5060), (1012, 2815), (1126, 2530), (1265, 2252)]