22261540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8404

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 33984860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 8369, 16738, 33476, 41845, 58583, 83690, 117166, 159011, 167380, 234332, 292915, 318022, 585830, 636044, 795055, 1113077, 1171660, 1590110, 2226154, 3180220, 4452308, 5565385, 11130770, 22261540]

約数ペア:

[(1, 22261540), (2, 11130770), (4, 5565385), (5, 4452308), (7, 3180220), (10, 2226154), (14, 1590110), (19, 1171660), (20, 1113077), (28, 795055), (35, 636044), (38, 585830), (70, 318022), (76, 292915), (95, 234332), (133, 167380), (140, 159011), (190, 117166), (266, 83690), (380, 58583), (532, 41845), (665, 33476), (1330, 16738), (2660, 8369)]