9439640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{33713}}^1$

素因数の和:33731

約数の個数: 32

約数和(自身を含む): 24274080

約数和(自身を除く): 14834440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 33713, 67426, 134852, 168565, 235991, 269704, 337130, 471982, 674260, 943964, 1179955, 1348520, 1887928, 2359910, 4719820, 9439640]

約数ペア:

[(1, 9439640), (2, 4719820), (4, 2359910), (5, 1887928), (7, 1348520), (8, 1179955), (10, 943964), (14, 674260), (20, 471982), (28, 337130), (35, 269704), (40, 235991), (56, 168565), (70, 134852), (140, 67426), (280, 33713)]