11830540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 26449920

約数和(自身を除く): 14619380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 191, 326, 380, 382, 652, 764, 815, 955, 1630, 1910, 3097, 3260, 3629, 3820, 6194, 7258, 12388, 14516, 15485, 18145, 30970, 31133, 36290, 61940, 62266, 72580, 124532, 155665, 311330, 591527, 622660, 1183054, 2366108, 2957635, 5915270, 11830540]

約数ペア:

[(1, 11830540), (2, 5915270), (4, 2957635), (5, 2366108), (10, 1183054), (19, 622660), (20, 591527), (38, 311330), (76, 155665), (95, 124532), (163, 72580), (190, 62266), (191, 61940), (326, 36290), (380, 31133), (382, 30970), (652, 18145), (764, 15485), (815, 14516), (955, 12388), (1630, 7258), (1910, 6194), (3097, 3820), (3260, 3629)]