2256760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3549320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 223, 230, 253, 440, 446, 460, 506, 892, 920, 1012, 1115, 1265, 1784, 2024, 2230, 2453, 2530, 4460, 4906, 5060, 5129, 8920, 9812, 10120, 10258, 12265, 19624, 20516, 24530, 25645, 41032, 49060, 51290, 56419, 98120, 102580, 112838, 205160, 225676, 282095, 451352, 564190, 1128380, 2256760]

約数ペア:

[(1, 2256760), (2, 1128380), (4, 564190), (5, 451352), (8, 282095), (10, 225676), (11, 205160), (20, 112838), (22, 102580), (23, 98120), (40, 56419), (44, 51290), (46, 49060), (55, 41032), (88, 25645), (92, 24530), (110, 20516), (115, 19624), (184, 12265), (220, 10258), (223, 10120), (230, 9812), (253, 8920), (440, 5129), (446, 5060), (460, 4906), (506, 4460), (892, 2530), (920, 2453), (1012, 2230), (1115, 2024), (1265, 1784)]