3139640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11213}}^1$

素因数の和:11231

約数の個数: 32

約数和(自身を含む): 8074080

約数和(自身を除く): 4934440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11213, 22426, 44852, 56065, 78491, 89704, 112130, 156982, 224260, 313964, 392455, 448520, 627928, 784910, 1569820, 3139640]

約数ペア:

[(1, 3139640), (2, 1569820), (4, 784910), (5, 627928), (7, 448520), (8, 392455), (10, 313964), (14, 224260), (20, 156982), (28, 112130), (35, 89704), (40, 78491), (56, 56065), (70, 44852), (140, 22426), (280, 11213)]