65277220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141907}}^1$

素因数の和:141939

約数の個数: 24

約数和(自身を含む): 143043264

約数和(自身を除く): 77766044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141907, 283814, 567628, 709535, 1419070, 2838140, 3263861, 6527722, 13055444, 16319305, 32638610, 65277220]

約数ペア:

[(1, 65277220), (2, 32638610), (4, 16319305), (5, 13055444), (10, 6527722), (20, 3263861), (23, 2838140), (46, 1419070), (92, 709535), (115, 567628), (230, 283814), (460, 141907)]