8283820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 18016992

約数和(自身を除く): 9733172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 431, 620, 862, 961, 1724, 1922, 2155, 3844, 4310, 4805, 8620, 9610, 13361, 19220, 26722, 53444, 66805, 133610, 267220, 414191, 828382, 1656764, 2070955, 4141910, 8283820]

約数ペア:

[(1, 8283820), (2, 4141910), (4, 2070955), (5, 1656764), (10, 828382), (20, 414191), (31, 267220), (62, 133610), (124, 66805), (155, 53444), (310, 26722), (431, 19220), (620, 13361), (862, 9610), (961, 8620), (1724, 4805), (1922, 4310), (2155, 3844)]