51374860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135197}}^1$

素因数の和:135225

約数の個数: 24

約数和(自身を含む): 113566320

約数和(自身を除く): 62191460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135197, 270394, 540788, 675985, 1351970, 2568743, 2703940, 5137486, 10274972, 12843715, 25687430, 51374860]

約数ペア:

[(1, 51374860), (2, 25687430), (4, 12843715), (5, 10274972), (10, 5137486), (19, 2703940), (20, 2568743), (38, 1351970), (76, 675985), (95, 540788), (190, 270394), (380, 135197)]