1298654060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{256651}}^1$

素因数の和:256694

約数の個数: 48

約数和(自身を含む): 3104462592

約数和(自身を除く): 1805808532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 256651, 513302, 1026604, 1283255, 2566510, 2823161, 5133020, 5646322, 5902973, 11292644, 11805946, 14115805, 23611892, 28231610, 29514865, 56463220, 59029730, 64932703, 118059460, 129865406, 259730812, 324663515, 649327030, 1298654060]

約数ペア:

[(1, 1298654060), (2, 649327030), (4, 324663515), (5, 259730812), (10, 129865406), (11, 118059460), (20, 64932703), (22, 59029730), (23, 56463220), (44, 29514865), (46, 28231610), (55, 23611892), (92, 14115805), (110, 11805946), (115, 11292644), (220, 5902973), (230, 5646322), (253, 5133020), (460, 2823161), (506, 2566510), (1012, 1283255), (1265, 1026604), (2530, 513302), (5060, 256651)]