11244940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 16624244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2591, 4340, 5182, 10364, 12955, 18137, 25910, 36274, 51820, 72548, 80321, 90685, 160642, 181370, 321284, 362740, 401605, 562247, 803210, 1124494, 1606420, 2248988, 2811235, 5622470, 11244940]

約数ペア:

[(1, 11244940), (2, 5622470), (4, 2811235), (5, 2248988), (7, 1606420), (10, 1124494), (14, 803210), (20, 562247), (28, 401605), (31, 362740), (35, 321284), (62, 181370), (70, 160642), (124, 90685), (140, 80321), (155, 72548), (217, 51820), (310, 36274), (434, 25910), (620, 18137), (868, 12955), (1085, 10364), (2170, 5182), (2591, 4340)]