9718648520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{34709459}}^1$

素因数の和:34709477

約数の個数: 32

約数和(自身を含む): 24990811200

約数和(自身を除く): 15272162680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 34709459, 69418918, 138837836, 173547295, 242966213, 277675672, 347094590, 485932426, 694189180, 971864852, 1214831065, 1388378360, 1943729704, 2429662130, 4859324260, 9718648520]

約数ペア:

[(1, 9718648520), (2, 4859324260), (4, 2429662130), (5, 1943729704), (7, 1388378360), (8, 1214831065), (10, 971864852), (14, 694189180), (20, 485932426), (28, 347094590), (35, 277675672), (40, 242966213), (56, 173547295), (70, 138837836), (140, 69418918), (280, 34709459)]