65954260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 144498816

約数和(自身を除く): 78544556

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1447, 2279, 2894, 4558, 5788, 7235, 9116, 11395, 14470, 22790, 28940, 45580, 62221, 76691, 124442, 153382, 248884, 306764, 311105, 383455, 622210, 766910, 1244420, 1533820, 3297713, 6595426, 13190852, 16488565, 32977130, 65954260]

約数ペア:

[(1, 65954260), (2, 32977130), (4, 16488565), (5, 13190852), (10, 6595426), (20, 3297713), (43, 1533820), (53, 1244420), (86, 766910), (106, 622210), (172, 383455), (212, 311105), (215, 306764), (265, 248884), (430, 153382), (530, 124442), (860, 76691), (1060, 62221), (1447, 45580), (2279, 28940), (2894, 22790), (4558, 14470), (5788, 11395), (7235, 9116)]