10902920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 18369400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1693, 3220, 3386, 6440, 6772, 8465, 11851, 13544, 16930, 23702, 33860, 38939, 47404, 59255, 67720, 77878, 94808, 118510, 155756, 194695, 237020, 272573, 311512, 389390, 474040, 545146, 778780, 1090292, 1362865, 1557560, 2180584, 2725730, 5451460, 10902920]

約数ペア:

[(1, 10902920), (2, 5451460), (4, 2725730), (5, 2180584), (7, 1557560), (8, 1362865), (10, 1090292), (14, 778780), (20, 545146), (23, 474040), (28, 389390), (35, 311512), (40, 272573), (46, 237020), (56, 194695), (70, 155756), (92, 118510), (115, 94808), (140, 77878), (161, 67720), (184, 59255), (230, 47404), (280, 38939), (322, 33860), (460, 23702), (644, 16930), (805, 13544), (920, 11851), (1288, 8465), (1610, 6772), (1693, 6440), (3220, 3386)]