6463420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 14545440

約数和(自身を除く): 8082020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 233, 292, 365, 380, 466, 730, 932, 1165, 1387, 1460, 2330, 2774, 4427, 4660, 5548, 6935, 8854, 13870, 17009, 17708, 22135, 27740, 34018, 44270, 68036, 85045, 88540, 170090, 323171, 340180, 646342, 1292684, 1615855, 3231710, 6463420]

約数ペア:

[(1, 6463420), (2, 3231710), (4, 1615855), (5, 1292684), (10, 646342), (19, 340180), (20, 323171), (38, 170090), (73, 88540), (76, 85045), (95, 68036), (146, 44270), (190, 34018), (233, 27740), (292, 22135), (365, 17708), (380, 17009), (466, 13870), (730, 8854), (932, 6935), (1165, 5548), (1387, 4660), (1460, 4427), (2330, 2774)]