22429240

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 28192520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1301, 1724, 2155, 2602, 3448, 4310, 5204, 6505, 8620, 10408, 13010, 17240, 26020, 52040, 560731, 1121462, 2242924, 2803655, 4485848, 5607310, 11214620, 22429240]

約数ペア:

[(1, 22429240), (2, 11214620), (4, 5607310), (5, 4485848), (8, 2803655), (10, 2242924), (20, 1121462), (40, 560731), (431, 52040), (862, 26020), (1301, 17240), (1724, 13010), (2155, 10408), (2602, 8620), (3448, 6505), (4310, 5204)]