39725420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7722

約数の個数: 48

約数和(自身を含む): 97930560

約数和(自身を除く): 58205140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7669, 15338, 30676, 38345, 53683, 76690, 107366, 153380, 214732, 268415, 283753, 536830, 567506, 1073660, 1135012, 1418765, 1986271, 2837530, 3972542, 5675060, 7945084, 9931355, 19862710, 39725420]

約数ペア:

[(1, 39725420), (2, 19862710), (4, 9931355), (5, 7945084), (7, 5675060), (10, 3972542), (14, 2837530), (20, 1986271), (28, 1418765), (35, 1135012), (37, 1073660), (70, 567506), (74, 536830), (140, 283753), (148, 268415), (185, 214732), (259, 153380), (370, 107366), (518, 76690), (740, 53683), (1036, 38345), (1295, 30676), (2590, 15338), (5180, 7669)]