10988740

素因数分解:

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

素因数の和:11236

約数の個数: 36

約数和(自身を含む): 26846316

約数和(自身を除く): 15857576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11213, 22426, 44852, 56065, 78491, 112130, 156982, 224260, 313964, 392455, 549437, 784910, 1098874, 1569820, 2197748, 2747185, 5494370, 10988740]

約数ペア:

[(1, 10988740), (2, 5494370), (4, 2747185), (5, 2197748), (7, 1569820), (10, 1098874), (14, 784910), (20, 549437), (28, 392455), (35, 313964), (49, 224260), (70, 156982), (98, 112130), (140, 78491), (196, 56065), (245, 44852), (490, 22426), (980, 11213)]