9903380

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1427}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 20871648

約数和(自身を除く): 10968268

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1427, 1735, 2854, 3470, 5708, 6940, 7135, 14270, 28540, 495169, 990338, 1980676, 2475845, 4951690, 9903380]

約数ペア:

[(1, 9903380), (2, 4951690), (4, 2475845), (5, 1980676), (10, 990338), (20, 495169), (347, 28540), (694, 14270), (1388, 7135), (1427, 6940), (1735, 5708), (2854, 3470)]