244254820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1193}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 532571760

約数和(自身を除く): 288316940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 353, 580, 706, 1193, 1412, 1765, 2386, 3530, 4772, 5965, 7060, 10237, 11930, 20474, 23860, 34597, 40948, 51185, 69194, 102370, 138388, 172985, 204740, 345970, 421129, 691940, 842258, 1684516, 2105645, 4211290, 8422580, 12212741, 24425482, 48850964, 61063705, 122127410, 244254820]

約数ペア:

[(1, 244254820), (2, 122127410), (4, 61063705), (5, 48850964), (10, 24425482), (20, 12212741), (29, 8422580), (58, 4211290), (116, 2105645), (145, 1684516), (290, 842258), (353, 691940), (580, 421129), (706, 345970), (1193, 204740), (1412, 172985), (1765, 138388), (2386, 102370), (3530, 69194), (4772, 51185), (5965, 40948), (7060, 34597), (10237, 23860), (11930, 20474)]