1330450220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{15233}}^1$

素因数の和:15650

約数の個数: 48

約数和(自身を含む): 3055818528

約数和(自身を除く): 1725368308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 3970, 4367, 7940, 8734, 15233, 17468, 21835, 30466, 43670, 60932, 76165, 87340, 152330, 167563, 304660, 335126, 670252, 837815, 1675630, 3351260, 6047501, 12095002, 24190004, 30237505, 60475010, 66522511, 120950020, 133045022, 266090044, 332612555, 665225110, 1330450220]

約数ペア:

[(1, 1330450220), (2, 665225110), (4, 332612555), (5, 266090044), (10, 133045022), (11, 120950020), (20, 66522511), (22, 60475010), (44, 30237505), (55, 24190004), (110, 12095002), (220, 6047501), (397, 3351260), (794, 1675630), (1588, 837815), (1985, 670252), (3970, 335126), (4367, 304660), (7940, 167563), (8734, 152330), (15233, 87340), (17468, 76165), (21835, 60932), (30466, 43670)]