25965620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 58157568

約数和(自身を除く): 32191948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1201, 2162, 2402, 4324, 4804, 5405, 6005, 10810, 12010, 21620, 24020, 27623, 55246, 56447, 110492, 112894, 138115, 225788, 276230, 282235, 552460, 564470, 1128940, 1298281, 2596562, 5193124, 6491405, 12982810, 25965620]

約数ペア:

[(1, 25965620), (2, 12982810), (4, 6491405), (5, 5193124), (10, 2596562), (20, 1298281), (23, 1128940), (46, 564470), (47, 552460), (92, 282235), (94, 276230), (115, 225788), (188, 138115), (230, 112894), (235, 110492), (460, 56447), (470, 55246), (940, 27623), (1081, 24020), (1201, 21620), (2162, 12010), (2402, 10810), (4324, 6005), (4804, 5405)]