9639280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2459}}^1$

素因数の和:2486

約数の個数: 60

約数和(自身を含む): 26080920

約数和(自身を除く): 16441640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2459, 3920, 4918, 9836, 12295, 17213, 19672, 24590, 34426, 39344, 49180, 68852, 86065, 98360, 120491, 137704, 172130, 196720, 240982, 275408, 344260, 481964, 602455, 688520, 963928, 1204910, 1377040, 1927856, 2409820, 4819640, 9639280]

約数ペア:

[(1, 9639280), (2, 4819640), (4, 2409820), (5, 1927856), (7, 1377040), (8, 1204910), (10, 963928), (14, 688520), (16, 602455), (20, 481964), (28, 344260), (35, 275408), (40, 240982), (49, 196720), (56, 172130), (70, 137704), (80, 120491), (98, 98360), (112, 86065), (140, 68852), (196, 49180), (245, 39344), (280, 34426), (392, 24590), (490, 19672), (560, 17213), (784, 12295), (980, 9836), (1960, 4918), (2459, 3920)]