1460804440

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{19211}}^1$

素因数の和:21123

約数の個数: 32

約数和(自身を含む): 3288710160

約数和(自身を除く): 1827905720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 3802, 7604, 9505, 15208, 19010, 19211, 38020, 38422, 76040, 76844, 96055, 153688, 192110, 384220, 768440, 36520111, 73040222, 146080444, 182600555, 292160888, 365201110, 730402220, 1460804440]

約数ペア:

[(1, 1460804440), (2, 730402220), (4, 365201110), (5, 292160888), (8, 182600555), (10, 146080444), (20, 73040222), (40, 36520111), (1901, 768440), (3802, 384220), (7604, 192110), (9505, 153688), (15208, 96055), (19010, 76844), (19211, 76040), (38020, 38422)]