1906638910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1811}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 3973411584

約数和(自身を除く): 2066772674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 563, 935, 1126, 1811, 1870, 2815, 3622, 5630, 6193, 9055, 9571, 12386, 18110, 19142, 19921, 30787, 30965, 39842, 47855, 61574, 61930, 95710, 99605, 105281, 153935, 199210, 210562, 307870, 338657, 526405, 677314, 1019593, 1052810, 1693285, 2039186, 3386570, 5097965, 10195930, 11215523, 17333081, 22431046, 34666162, 56077615, 86665405, 112155230, 173330810, 190663891, 381327782, 953319455, 1906638910]

約数ペア:

[(1, 1906638910), (2, 953319455), (5, 381327782), (10, 190663891), (11, 173330810), (17, 112155230), (22, 86665405), (34, 56077615), (55, 34666162), (85, 22431046), (110, 17333081), (170, 11215523), (187, 10195930), (374, 5097965), (563, 3386570), (935, 2039186), (1126, 1693285), (1811, 1052810), (1870, 1019593), (2815, 677314), (3622, 526405), (5630, 338657), (6193, 307870), (9055, 210562), (9571, 199210), (12386, 153935), (18110, 105281), (19142, 99605), (19921, 95710), (30787, 61930), (30965, 61574), (39842, 47855)]