2018168350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159539}}^1$

素因数の和:159585

約数の個数: 48

約数和(自身を含む): 4273119360

約数和(自身を除く): 2254951010

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 159539, 319078, 797695, 1595390, 1754929, 3509858, 3669397, 3988475, 7338794, 7976950, 8774645, 17549290, 18346985, 36693970, 40363367, 43873225, 80726734, 87746450, 91734925, 183469850, 201816835, 403633670, 1009084175, 2018168350]

約数ペア:

[(1, 2018168350), (2, 1009084175), (5, 403633670), (10, 201816835), (11, 183469850), (22, 91734925), (23, 87746450), (25, 80726734), (46, 43873225), (50, 40363367), (55, 36693970), (110, 18346985), (115, 17549290), (230, 8774645), (253, 7976950), (275, 7338794), (506, 3988475), (550, 3669397), (575, 3509858), (1150, 1754929), (1265, 1595390), (2530, 797695), (6325, 319078), (12650, 159539)]