47280940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337721}}^1$

素因数の和:337737

約数の個数: 24

約数和(自身を含む): 113474592

約数和(自身を除く): 66193652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337721, 675442, 1350884, 1688605, 2364047, 3377210, 4728094, 6754420, 9456188, 11820235, 23640470, 47280940]

約数ペア:

[(1, 47280940), (2, 23640470), (4, 11820235), (5, 9456188), (7, 6754420), (10, 4728094), (14, 3377210), (20, 2364047), (28, 1688605), (35, 1350884), (70, 675442), (140, 337721)]