252716180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11689}}^1$

素因数の和:11768

約数の個数: 48

約数和(自身を含む): 565608960

約数和(自身を除く): 312892780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 11689, 21620, 23378, 46756, 58445, 116890, 233780, 268847, 537694, 549383, 1075388, 1098766, 1344235, 2197532, 2688470, 2746915, 5376940, 5493830, 10987660, 12635809, 25271618, 50543236, 63179045, 126358090, 252716180]

約数ペア:

[(1, 252716180), (2, 126358090), (4, 63179045), (5, 50543236), (10, 25271618), (20, 12635809), (23, 10987660), (46, 5493830), (47, 5376940), (92, 2746915), (94, 2688470), (115, 2197532), (188, 1344235), (230, 1098766), (235, 1075388), (460, 549383), (470, 537694), (940, 268847), (1081, 233780), (2162, 116890), (4324, 58445), (5405, 46756), (10810, 23378), (11689, 21620)]