1238780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 2715552

約数和(自身を除く): 1476772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2693, 5386, 10772, 13465, 26930, 53860, 61939, 123878, 247756, 309695, 619390, 1238780]

約数ペア:

[(1, 1238780), (2, 619390), (4, 309695), (5, 247756), (10, 123878), (20, 61939), (23, 53860), (46, 26930), (92, 13465), (115, 10772), (230, 5386), (460, 2693)]