39725980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6599}}^1$

素因数の和:6658

約数の個数: 48

約数和(自身を含む): 97574400

約数和(自身を除く): 57848420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6599, 13198, 26396, 32995, 46193, 65990, 92386, 131980, 184772, 230965, 283757, 461930, 567514, 923860, 1135028, 1418785, 1986299, 2837570, 3972598, 5675140, 7945196, 9931495, 19862990, 39725980]

約数ペア:

[(1, 39725980), (2, 19862990), (4, 9931495), (5, 7945196), (7, 5675140), (10, 3972598), (14, 2837570), (20, 1986299), (28, 1418785), (35, 1135028), (43, 923860), (70, 567514), (86, 461930), (140, 283757), (172, 230965), (215, 184772), (301, 131980), (430, 92386), (602, 65990), (860, 46193), (1204, 32995), (1505, 26396), (3010, 13198), (6020, 6599)]