12439630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 26593920

約数和(自身を除く): 14154290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 479, 490, 530, 742, 958, 1855, 2395, 2597, 3353, 3710, 4790, 5194, 6706, 12985, 16765, 23471, 25387, 25970, 33530, 46942, 50774, 117355, 126935, 177709, 234710, 253870, 355418, 888545, 1243963, 1777090, 2487926, 6219815, 12439630]

約数ペア:

[(1, 12439630), (2, 6219815), (5, 2487926), (7, 1777090), (10, 1243963), (14, 888545), (35, 355418), (49, 253870), (53, 234710), (70, 177709), (98, 126935), (106, 117355), (245, 50774), (265, 46942), (371, 33530), (479, 25970), (490, 25387), (530, 23471), (742, 16765), (958, 12985), (1855, 6706), (2395, 5194), (2597, 4790), (3353, 3710)]