8817740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 20018880

約数和(自身を除く): 11201140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 661, 667, 1322, 1334, 2644, 2668, 3305, 3335, 6610, 6670, 13220, 13340, 15203, 19169, 30406, 38338, 60812, 76015, 76676, 95845, 152030, 191690, 304060, 383380, 440887, 881774, 1763548, 2204435, 4408870, 8817740]

約数ペア:

[(1, 8817740), (2, 4408870), (4, 2204435), (5, 1763548), (10, 881774), (20, 440887), (23, 383380), (29, 304060), (46, 191690), (58, 152030), (92, 95845), (115, 76676), (116, 76015), (145, 60812), (230, 38338), (290, 30406), (460, 19169), (580, 15203), (661, 13340), (667, 13220), (1322, 6670), (1334, 6610), (2644, 3335), (2668, 3305)]